Feex·CPU
Intel · Core 5 · Embedded

Intel® Core™ 5 221E

The Intel Core 5 221E is a embedded processor released on January 1, 2025, built on the Bartlett Lake architecture. It has 14 cores and 20 threads (6 performance cores plus 8 efficiency cores), a base clock of 2.70 GHz, a maximum boost of 5.20 GHz, 24 MB of L3 cache, a 65 W TDP and the FCLGA1700 socket.

IntelCore 5EmbeddedFCLGA1700Bartlett LakeTDP 65 WIntel 7Integrated graphics2025
Cores
14
Threads
20
Boost Clock
5.2 GHz
Base Clock
2.7 GHz
Architecture
Bartlett Lake
Socket
FCLGA1700
Process Node
Intel 7
TDP
65 W
Hybrid core layout
PPPPPPEEEEEEEE
6 Performance 8 Efficiency 20 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 5 221E is a embedded processor with a hybrid 14-core layout (6 performance cores + 8 efficiency cores) and 20 threads, built on the Bartlett Lake architecture (Intel 7 process). It launched in Jan 2025. Clocks run from 2.7 GHz base to 5.2 GHz boost. A 24-MB L3 cache backs the cores (2.3 MB per core). It addresses DDR5, DDR4 memory up to 192 GB across 2 channels. The chip drops into the FCLGA1700 socket and exposes PCIe 5.0 (20 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
11,151
45% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
30,799
26% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
4,037
73% of reference
Reference ceiling 5,500
Productivity Performance computed
25,671
16% of reference
Reference ceiling 160,000
Creator Performance computed
24,206
17% of reference
Reference ceiling 140,000
Engineering Performance computed
34,456
17% of reference
Reference ceiling 200,000
Gaming Performance computed
19,811
90% of reference
Reference ceiling 22,000
Performance per Core computed
2,200
10% of reference
Reference ceiling 21,053
Performance per Thread computed
1,540
15% of reference
Reference ceiling 10,527
Performance per Watt computed
474
24% of reference
Reference ceiling 2,000
Efficiency Index computed
1,383
35% of reference
Reference ceiling 4,000
Performance index computed
138
Intel Core i5-12400 = 100

The Intel Core 5 221E scores 4,037 in single-core performance and 30,799 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 11,151 for overall performance, 25,671 for productivity performance, 24,206 for creator performance, 34,456 for engineering performance and 19,811 for gaming performance. Its multi-core throughput works out to 2,200 per core, 1,540 per thread and 474 per watt. Its computed efficiency index is 1,383. Its performance index is 138, so its overall performance is 38% 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
117,168
19% of reference
Reference ceiling 617,811
99% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
80,492
13% of reference
Reference ceiling 600,000
75% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
331,220
14% of reference
Reference ceiling 2,309,868
45% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
19,662
14% of reference
Reference ceiling 137,106
71% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
2,220
18% of reference
Reference ceiling 12,291
104% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
18,554
11% of reference
Reference ceiling 172,975
20% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
169
16% of reference
Reference ceiling 1,067
152% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
38,434
15% of reference
Reference ceiling 260,323
70% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Core 5 221E scores 117,168 in integer math, 80,492 in floating-point math, 331,220 in compression, 19,662 in cryptography, 2,220 in physics simulation, 18,554 in vector SIMD, 169 in the prime sieve and 38,434 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 99% above in integer math, 75% above in floating-point math, 45% above in compression, 71% above in cryptography, 104% above in physics simulation, 20% above in vector SIMD, 152% above in the prime sieve and 70% 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
20
Performance Cores
6
Efficiency Cores
8
Hybrid Architecture
Yes
Base Clock
2.7 GHz
Boost Clock
5.2 GHz

The Intel Core 5 221E has 14 physical cores and runs 20 logical threads. It uses a hybrid layout of 6 performance cores and 8 efficiency cores. It runs at a base clock of 2.70 GHz and boosts up to 5.20 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Core 5
Segment
Embedded
Generation
Intel Core processors (Series 2)
Architecture
Bartlett Lake
Codename
Bartlett Lake
Process Node
Intel 7
Lithography
Not recorded
Release Date
Jan 2025

The Intel Core 5 221E is a embedded processor, belongs to the Intel Core 5 family, uses the Bartlett Lake architecture, carries the codename Bartlett Lake and is manufactured on a Intel 7 process. It launched in Jan 2025.

Cache

L1 Cache (Total)
768 KB
L2 Cache (Total)
8 MB
L3 Cache
24 MB
Cache per Core
2.3 MB
Total Cache
32.8 MB

The Intel Core 5 221E has 768 KB of L1 cache, 8 MB of L2 cache and 24 MB of L3 cache. That adds up to about 32.8 MB of cache, or 2.34 MB per core.

Cache Hierarchy

L1L2L3
L1 768 KBL2 8 MBL3 24 MB

The Intel Core 5 221E has a 3-level cache hierarchy: L1 at 768 KB, L2 at 8 MB and L3 at 24 MB. L3 is the largest level and makes up about 73% of the cache listed here.

Memory Support

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

The Intel Core 5 221E supports DDR5, DDR4 memory, addresses up to 192 GB of memory and uses 2 memory channels. It does not support LPDDR memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Intel UHD Graphics 770
Graphics Base Clock
300 MHz
Graphics Max Clock
1.55 GHz

The Intel Core 5 221E includes integrated graphics (Intel UHD Graphics 770) and clocks the graphics up to 1.55 GHz.

Platform & Compatibility

Socket
FCLGA1700
PCIe Generation
5.0
PCIe Lanes
20

The Intel Core 5 221E uses the FCLGA1700 socket, supports PCI Express 5.0 and provides up to 20 PCIe lanes.

Power & Thermals

TDP
65 W

The Intel Core 5 221E 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

4 supported
Supported
AVX264-bit (x86-64)SSE4.1SSE4.2
Not recorded
AES-NIAMXAVX-512AVXAVX-VNNICET

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 5 221E supports AVX2, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX, AVX-VNNI and CET, which is different from being unsupported.

The Intel Core 5 221E 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 5 221E 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 5 221E supports Gaussian Neural Accelerator among its AI acceleration features.

Feex records the Intel Core 5 221E as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$232

The Intel Core 5 221E is manufactured by Intel. It launched at a price of $232.

Naming & Aliases

Display Name
Intel® Core™ 5 221E
Model Number
221E
Product line brand
Core

The Intel Core 5 221E is also identified by the model number 221E.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Core 5 221E 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 62% of the specifications it tracks for the Intel Core 5 221E. 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, 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, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Core 5 221E have?

The Intel Core 5 221E has 14 cores and 20 threads.

What architecture does the Intel Core 5 221E use?

The Intel Core 5 221E is built on the Bartlett Lake architecture on a Intel 7 process.

Does the Intel Core 5 221E have integrated graphics?

Yes. The Intel Core 5 221E includes integrated graphics: Intel UHD Graphics 770.

What socket does the Intel Core 5 221E use?

The Intel Core 5 221E uses the FCLGA1700 socket.

What memory does the Intel Core 5 221E support?

The Intel Core 5 221E supports DDR5, DDR4 up to 192 GB across 2 channels.

How fast does the Intel Core 5 221E run?

The Intel Core 5 221E can boost up to 5.2 GHz, with a 2.7 GHz base clock.

What is the TDP of the Intel Core 5 221E?

The Intel Core 5 221E has a TDP of 65 W.

How does the Intel Core 5 221E perform?

In the Feex normalized performance dataset, the Intel Core 5 221E scores 30,799 multi-core and 4,037 single-core.

What advanced capabilities does the Intel Core 5 221E support?

Notable platform capabilities reported for the Intel Core 5 221E include Gaussian Neural Accelerator, Extended Page Tables (EPT), Control-flow Enforcement (CET).

What is the Intel Core 5 221E best for?

Based on its specifications, the Intel Core 5 221E 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 5 221E have?

The Intel Core 5 221E has 768 KB of L1 cache, 8192 KB of L2 cache and 24 MB of L3 cache.

How does the Intel Core 5 221E compare with the Intel Core i5-12400?

The Intel Core 5 221E has a computed performance index of 138, which is 38% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.