Feex·CPU
Intel · Core Ultra 7 · Mobile

Intel® Core™ Ultra 7 265U

The Intel Core Ultra 7 265U is a laptop processor released on January 1, 2025, built on the Arrow Lake architecture using a 3 nm process. It has 12 cores and 14 threads (2 performance cores plus 8 efficiency cores), a base clock of 2.10 GHz, a maximum boost of 5.30 GHz, 12 MB of L3 cache, a 15 W TDP and the FCBGA2049 socket.

IntelCore Ultra 7MobileFCBGA2049Arrow LakeTDP 15 WIntegrated graphics2025
Cores
12
Threads
14
Boost Clock
5.3 GHz
Base Clock
2.1 GHz
Architecture
Arrow Lake
Socket
FCBGA2049
TDP
15 W
L3 Cache
12 MB
Hybrid core layout
PPEEEEEEEE
2 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 & developmentThin & light laptops and efficient desktopsMini PCs and graphics-included builds

Overview

The Intel Core Ultra 7 265U is a mobile processor with a hybrid 12-core layout (2 performance cores + 8 efficiency cores) and 14 threads, built on the Arrow Lake architecture. It launched in Jan 2025. Clocks run from 2.1 GHz base to 5.3 GHz boost. A 12-MB L3 cache backs the cores (1.3 MB per core). It addresses LPDDR5, DDR5 memory up to 128 GB across 2 channels. The chip drops into the FCBGA2049 socket and exposes PCIe 4.0 (20 lanes). Rated TDP is 15 W. Notable platform capabilities: Gaussian Neural Accelerator, Extended Page Tables (EPT), Control-flow Enforcement (CET).

Performance

Overall CPU Performance computed
7,999
32% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
17,617
15% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
3,632
66% of reference
Reference ceiling 5,500
Productivity Performance computed
16,536
10% of reference
Reference ceiling 160,000
Creator Performance computed
16,227
12% of reference
Reference ceiling 140,000
Engineering Performance computed
19,158
10% of reference
Reference ceiling 200,000
Gaming Performance computed
15,300
70% of reference
Reference ceiling 22,000
Performance per Core computed
1,468
7% of reference
Reference ceiling 21,053
Performance per Thread computed
1,258
12% of reference
Reference ceiling 10,527
Performance per Watt computed
1,175
59% of reference
Reference ceiling 2,000
Efficiency Index computed
2,065
52% of reference
Reference ceiling 4,000
Performance index computed
99
Intel Core i5-12400 = 100

The Intel Core Ultra 7 265U scores 3,632 in single-core performance and 17,617 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 7,999 for overall performance, 16,536 for productivity performance, 16,227 for creator performance, 19,158 for engineering performance and 15,300 for gaming performance. Its multi-core throughput works out to 1,468 per core, 1,258 per thread and 1,175 per watt. Its computed efficiency index is 2,065. Its performance index is 99, so its overall performance is 1% below 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
63,585
10% of reference
Reference ceiling 617,811
8% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
44,441
7% of reference
Reference ceiling 600,000
3% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
192,278
8% of reference
Reference ceiling 2,309,868
16% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
12,089
9% of reference
Reference ceiling 137,106
5% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
1,143
9% of reference
Reference ceiling 12,291
5% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
10,704
6% of reference
Reference ceiling 172,975
31% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
65
6% of reference
Reference ceiling 1,067
3% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
21,071
8% of reference
Reference ceiling 260,323
7% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core Ultra 7 265U scores 63,585 in integer math, 44,441 in floating-point math, 192,278 in compression, 12,089 in cryptography, 1,143 in physics simulation, 10,704 in vector SIMD, 65 in the prime sieve and 21,071 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 8% above in integer math, 3% below in floating-point math, 16% below in compression, 5% above in cryptography, 5% above in physics simulation, 31% below in vector SIMD, 3% below in the prime sieve and 7% below 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
12
Threads
14
Performance Cores
2
Efficiency Cores
8
Hybrid Architecture
Yes
Base Clock
2.1 GHz
Boost Clock
5.3 GHz

The Intel Core Ultra 7 265U has 12 physical cores and runs 14 logical threads. It uses a hybrid layout of 2 performance cores and 8 efficiency cores. It runs at a base clock of 2.10 GHz and boosts up to 5.30 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core Ultra 7
Segment
Mobile
Generation
Intel Core Ultra Processors (Series 2)
Architecture
Arrow Lake
Codename
Arrow Lake
Lithography
3 nm
Release Date
Jan 2025

The Intel Core Ultra 7 265U is a mobile processor, belongs to the Intel Core Ultra 7 family, uses the Arrow Lake architecture, carries the codename Arrow Lake and is manufactured on a 3 nm process. It launched in Jan 2025.

Cache

L1 Cache (Total)
1.2 MB
L2 Cache (Total)
2 MB
L3 Cache
12 MB
Cache per Core
1.3 MB
Total Cache
15.2 MB

The Intel Core Ultra 7 265U has 1.16 MB of L1 cache, 2 MB of L2 cache and 12 MB of L3 cache. That adds up to about 15.2 MB of cache, or 1.26 MB per core.

Cache Hierarchy

L1L2L3
L1 1.2 MBL2 2 MBL3 12 MB

The Intel Core Ultra 7 265U has a 3-level cache hierarchy: L1 at 1.2 MB, L2 at 2 MB and L3 at 12 MB. L3 is the largest level and makes up about 79% of the cache listed here.

Memory Support

Max Memory
128 GB
Memory Channels
2
Memory Types
LPDDR5, DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
Yes
ECC Memory
No
Max Memory Speed
8,400

The Intel Core Ultra 7 265U supports LPDDR5, DDR5 memory, addresses up to 128 GB of memory, uses 2 memory channels and runs memory at up to 8,400 MT/s. It does not support DDR4 memory. It does not support ECC memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Intel Graphics
Graphics Max Clock
2.1 GHz

The Intel Core Ultra 7 265U includes integrated graphics (Intel Graphics) and clocks the graphics up to 2.10 GHz.

Platform & Compatibility

Socket
FCBGA2049
PCIe Generation
4.0
PCIe Lanes
20

The Intel Core Ultra 7 265U uses the FCBGA2049 socket, supports PCI Express 4.0 and provides up to 20 PCIe lanes.

Power & Thermals

TDP
15 W

The Intel Core Ultra 7 265U has a rated TDP of 15 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

7 supported
Supported
AES-NIAVX2CETHyper-Threading64-bit (x86-64)SSE4.1SSE4.2
Not recorded
AMXAVX-512AVXAVX-VNNICET-IBTCET-SS

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 7 265U supports AES-NI, AVX2, CET, Hyper-Threading, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AMX, AVX-512, AVX, AVX-VNNI, CET-IBT and CET-SS, which is different from being unsupported.

The Intel Core Ultra 7 265U 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 7 265U 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 7 265U supports Gaussian Neural Accelerator among its AI acceleration features.

Feex records the Intel Core Ultra 7 265U as Windows 11 eligible.

Naming & Aliases

Display Name
Intel® Core™ Ultra 7 265U
Normalized Name
Intel® Core™ Ultra 7 265U
Model Number
265U
Processor Number
265U
Product line brand
Core Ultra

The Intel Core Ultra 7 265U is also identified by the model number 265U and the processor number 265U.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core Ultra 7 265U 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 63% of the specifications it tracks for the Intel Core Ultra 7 265U. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Threads per Core, 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. Graphics: Graphics Base Clock, 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, Die Count, Foundry and Launch Price. Naming & Aliases: SKU and Part Number.

Common questions

How many cores and threads does the Intel Core Ultra 7 265U have?

The Intel Core Ultra 7 265U has 12 cores and 14 threads.

What architecture does the Intel Core Ultra 7 265U use?

The Intel Core Ultra 7 265U is built on the Arrow Lake architecture.

Does the Intel Core Ultra 7 265U have integrated graphics?

Yes. The Intel Core Ultra 7 265U includes integrated graphics: Intel Graphics.

What socket does the Intel Core Ultra 7 265U use?

The Intel Core Ultra 7 265U uses the FCBGA2049 socket.

What memory does the Intel Core Ultra 7 265U support?

The Intel Core Ultra 7 265U supports LPDDR5, DDR5 up to 128 GB across 2 channels.

How fast does the Intel Core Ultra 7 265U run?

The Intel Core Ultra 7 265U can boost up to 5.3 GHz, with a 2.1 GHz base clock.

What is the TDP of the Intel Core Ultra 7 265U?

The Intel Core Ultra 7 265U has a TDP of 15 W.

How does the Intel Core Ultra 7 265U perform?

In the Feex normalized performance dataset, the Intel Core Ultra 7 265U scores 17,617 multi-core and 3,632 single-core.

What advanced capabilities does the Intel Core Ultra 7 265U support?

Notable platform capabilities reported for the Intel Core Ultra 7 265U include Gaussian Neural Accelerator, Extended Page Tables (EPT), Control-flow Enforcement (CET).

What is the Intel Core Ultra 7 265U best for?

Based on its specifications, the Intel Core Ultra 7 265U is well suited for High-FPS gaming & low-latency tasks, Daily productivity & development, Thin & light laptops and efficient desktops, Mini PCs and graphics-included builds.

How much cache does the Intel Core Ultra 7 265U have?

The Intel Core Ultra 7 265U has 1184 KB of L1 cache, 2048 KB of L2 cache and 12 MB of L3 cache.

How does the Intel Core Ultra 7 265U compare with the Intel Core i5-12400?

The Intel Core Ultra 7 265U has a computed performance index of 99, which is 1% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.