Feex·CPU
Intel · Core Ultra 5 · Desktop

Intel® Core™ Ultra 5 245

The Intel Core Ultra 5 245 is a desktop processor released on January 1, 2025, built on the Arrow Lake architecture. It has 14 cores and 14 threads (6 performance cores plus 8 efficiency cores), a base clock of 3.50 GHz, a maximum boost of 5.10 GHz, 24 MB of L3 cache, a 65 W TDP and the FCLGA1851 socket.

IntelCore Ultra 5DesktopFCLGA1851Arrow LakeTDP 65 WCompute Tile 's N3BIntegrated graphics2025
Cores
14
Threads
14
Boost Clock
5.1 GHz
Base Clock
3.5 GHz
Architecture
Arrow Lake
Socket
FCLGA1851
Process Node
Compute Tile 's N3B
TDP
65 W
Hybrid core layout
PPPPPPEEEEEEEE
6 Performance 8 Efficiency 14 Threads
Notable capabilities:Gaussian Neural AcceleratorExtended Page Tables (EPT)Control-flow Enforcement (CET)

Best for

High-FPS gaming & low-latency tasksDaily productivity & developmentMini PCs and graphics-included builds

Overview

The Intel Core Ultra 5 245 is a desktop processor with a hybrid 14-core layout (6 performance cores + 8 efficiency cores) and 14 threads, built on the Arrow Lake architecture (Compute Tile 's N3B process). It launched in Jan 2025. Clocks run from 3.5 GHz base to 5.1 GHz boost. A 24-MB L3 cache backs the cores (3.7 MB per core). It addresses DDR5 memory up to 256 GB across 2 channels. The chip drops into the FCLGA1851 socket and exposes PCIe 5.0 (24 lanes). Rated TDP is 65 W. Notable platform capabilities: Gaussian Neural Accelerator, Extended Page Tables (EPT), Control-flow Enforcement (CET).

Performance

Overall CPU Performance computed
12,977
52% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
38,455
32% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
4,379
80% of reference
Reference ceiling 5,500
Productivity Performance computed
31,126
19% of reference
Reference ceiling 160,000
Creator Performance computed
29,032
21% of reference
Reference ceiling 140,000
Engineering Performance computed
43,022
22% of reference
Reference ceiling 200,000
Gaming Performance computed
22,751
100% of reference
Reference ceiling 22,000
Performance per Core computed
2,747
13% of reference
Reference ceiling 21,053
Performance per Thread computed
2,747
26% of reference
Reference ceiling 10,527
Performance per Watt computed
592
30% of reference
Reference ceiling 2,000
Efficiency Index computed
1,610
40% of reference
Reference ceiling 4,000
Performance index computed
161
Intel Core i5-12400 = 100

The Intel Core Ultra 5 245 scores 4,379 in single-core performance and 38,455 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 12,977 for overall performance, 31,126 for productivity performance, 29,032 for creator performance, 43,022 for engineering performance and 22,751 for gaming performance. Its multi-core throughput works out to 2,747 per core, 2,747 per thread and 592 per watt. Its computed efficiency index is 1,610. Its performance index is 161, so its overall performance is 61% above the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
91,720
15% of reference
Reference ceiling 617,811
56% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
121,648
20% of reference
Reference ceiling 600,000
165% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
405,202
18% of reference
Reference ceiling 2,309,868
78% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
30,534
22% of reference
Reference ceiling 137,106
166% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
2,559
21% of reference
Reference ceiling 12,291
135% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
33,541
19% of reference
Reference ceiling 172,975
116% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
371
35% of reference
Reference ceiling 1,067
454% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
49,613
19% of reference
Reference ceiling 260,323
119% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core Ultra 5 245 scores 91,720 in integer math, 121,648 in floating-point math, 405,202 in compression, 30,534 in cryptography, 2,559 in physics simulation, 33,541 in vector SIMD, 371 in the prime sieve and 49,613 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 56% above in integer math, 165% above in floating-point math, 78% above in compression, 166% above in cryptography, 135% above in physics simulation, 116% above in vector SIMD, 454% above in the prime sieve and 119% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
14
Threads
14
Performance Cores
6
Efficiency Cores
8
Threads per Core
1
Hybrid Architecture
Yes
Base Clock
3.5 GHz
Boost Clock
5.1 GHz

The Intel Core Ultra 5 245 has 14 physical cores and runs 14 logical threads. It uses a hybrid layout of 6 performance cores and 8 efficiency cores. It does not support simultaneous multithreading, so its thread count equals its core count. It runs at a base clock of 3.50 GHz and boosts up to 5.10 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core Ultra 5
Segment
Desktop
Generation
Intel Core Ultra Processors (Series 2)
Architecture
Arrow Lake
Codename
Arrow Lake
Process Node
Compute Tile 's N3B
Lithography
Not recorded
Release Date
Jan 2025

The Intel Core Ultra 5 245 is a desktop processor, belongs to the Intel Core Ultra 5 family, uses the Arrow Lake architecture, carries the codename Arrow Lake and is manufactured on a Compute Tile 's N3B process. It launched in Jan 2025.

Cache

L1 Cache (Total)
1.4 MB
L2 Cache (Total)
26 MB
L3 Cache
24 MB
Cache per Core
3.7 MB
Total Cache
51.4 MB

The Intel Core Ultra 5 245 has 1.41 MB of L1 cache, 26 MB of L2 cache and 24 MB of L3 cache. That adds up to about 51.4 MB of cache, or 3.67 MB per core.

Cache Hierarchy

L1L2L3
L1 1.4 MBL2 26 MBL3 24 MB

The Intel Core Ultra 5 245 has a 3-level cache hierarchy: L1 at 1.4 MB, L2 at 26 MB and L3 at 24 MB. L2 is the largest level and makes up about 51% of the cache listed here.

Memory Support

Max Memory
256 GB
Memory Channels
2
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The Intel Core Ultra 5 245 supports DDR5 memory, addresses up to 256 GB of memory and uses 2 memory channels. It does not support DDR4 and LPDDR memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Intel Graphics
Graphics Base Clock
300 MHz
Graphics Max Clock
1.9 GHz

The Intel Core Ultra 5 245 includes integrated graphics (Intel Graphics) and clocks the graphics up to 1.90 GHz.

Platform & Compatibility

Socket
FCLGA1851
PCIe Generation
5.0
PCIe Lanes
24

The Intel Core Ultra 5 245 uses the FCLGA1851 socket, supports PCI Express 5.0 and provides up to 24 PCIe lanes.

Power & Thermals

TDP
65 W

The Intel Core Ultra 5 245 has a rated TDP of 65 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

11 supported
Supported
AVX2AVXFMA64-bit (x86-64)SSE4.1SSE4.2SSESSE2SSE3SSSE3MMX
Not recorded
AES-NIAMXAVX-512AVX-VNNICETCET-IBT

Security and Reliability

5 supported
Supported
Control-flow Enforcement (CET)Boot GuardHardware RNGOS GuardMode-Based Execute Control
Not recorded
AES-NIExecute Disable (NX)Hardware ShieldOS Guard (SMAP)SGXSMAP

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

AI Acceleration

1 supported
Supported
Gaussian Neural Accelerator

OS Compatibility

1 supported
Supported
Windows 11 eligible

The Intel Core Ultra 5 245 supports AVX2, AVX, FMA, 64-bit (x86-64), SSE4.1, SSE4.2, SSE, SSE2, SSE3, SSSE3 and MMX among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX-VNNI, CET and CET-IBT, which is different from being unsupported.

The Intel Core Ultra 5 245 supports Control-flow Enforcement (CET), Boot Guard, Hardware RNG, OS Guard and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Execute Disable (NX), Hardware Shield, OS Guard (SMAP), SGX and SMAP, which is different from being unsupported.

The Intel Core Ultra 5 245 supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

The Intel Core Ultra 5 245 supports Gaussian Neural Accelerator among its AI acceleration features.

Feex records the Intel Core Ultra 5 245 as Windows 11 eligible.

Physical & Manufacturing

Foundry
TSMC
Launch Price
$270

The Intel Core Ultra 5 245 is manufactured by TSMC. It launched at a price of $270.

Naming & Aliases

Display Name
Intel® Core™ Ultra 5 245
Normalized Name
Intel® Core™ Ultra 5 245
Model Number
245
Product line brand
Core Ultra

The Intel Core Ultra 5 245 is also identified by the model number 245.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core Ultra 5 245 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 64% of the specifications it tracks for the Intel Core Ultra 5 245. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size and Die Count. Naming & Aliases: SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Core Ultra 5 245 have?

The Intel Core Ultra 5 245 has 14 cores and 14 threads.

What architecture does the Intel Core Ultra 5 245 use?

The Intel Core Ultra 5 245 is built on the Arrow Lake architecture on a Compute Tile 's N3B process.

Does the Intel Core Ultra 5 245 have integrated graphics?

Yes. The Intel Core Ultra 5 245 includes integrated graphics: Intel Graphics.

What socket does the Intel Core Ultra 5 245 use?

The Intel Core Ultra 5 245 uses the FCLGA1851 socket.

What memory does the Intel Core Ultra 5 245 support?

The Intel Core Ultra 5 245 supports DDR5 up to 256 GB across 2 channels.

How fast does the Intel Core Ultra 5 245 run?

The Intel Core Ultra 5 245 can boost up to 5.1 GHz, with a 3.5 GHz base clock.

What is the TDP of the Intel Core Ultra 5 245?

The Intel Core Ultra 5 245 has a TDP of 65 W.

How does the Intel Core Ultra 5 245 perform?

In the Feex normalized performance dataset, the Intel Core Ultra 5 245 scores 38,455 multi-core and 4,379 single-core.

What advanced capabilities does the Intel Core Ultra 5 245 support?

Notable platform capabilities reported for the Intel Core Ultra 5 245 include Gaussian Neural Accelerator, Extended Page Tables (EPT), Control-flow Enforcement (CET).

What is the Intel Core Ultra 5 245 best for?

Based on its specifications, the Intel Core Ultra 5 245 is well suited for High-FPS gaming & low-latency tasks, Daily productivity & development, Mini PCs and graphics-included builds.

How much cache does the Intel Core Ultra 5 245 have?

The Intel Core Ultra 5 245 has 1440 KB of L1 cache, 26624 KB of L2 cache and 24 MB of L3 cache.

How does the Intel Core Ultra 5 245 compare with the Intel Core i5-12400?

The Intel Core Ultra 5 245 has a computed performance index of 161, which is 61% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.