Intel Core i5-4402E vs AMD EPYC 7251

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CPU comparison with benchmarks


Intel Core i5-4402E CPU1 vs CPU2 AMD EPYC 7251
Intel Core i5-4402E AMD EPYC 7251

CPU comparison

Intel Core i5-4402E or AMD EPYC 7251 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i5-4402E has 2 cores with 4 threads and clocks with a maximum frequency of 2.70 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i5-4402E was released in Q3/2013.

The AMD EPYC 7251 has 8 cores with 16 threads and clocks with a maximum frequency of 2.90 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7251 was released in Q3/2017.
Intel Core i5 (331) Family AMD EPYC (129)
Intel Core i 4000 (64) CPU group AMD EPYC 7001 (12)
4 Generation 1
Haswell S Architecture Naples (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i5-4402E has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-4402E is 1.60 GHz (2.70 GHz) while the AMD EPYC 7251 has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7251 is at 2.10 GHz (2.90 GHz).

Intel Core i5-4402E Characteristic AMD EPYC 7251
2 Cores 8
4 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.60 GHz Frequency 2.10 GHz
2.70 GHz Turbo Frequency (1 Core) 2.90 GHz
-- Turbo Frequency (All Cores) 2.90 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core i5-4402E Characteristic AMD EPYC 7251
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i5-4402E or AMD EPYC 7251 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel HD Graphics 4600 GPU no iGPU
0.40 GHz GPU frequency --
0.90 GHz GPU (Turbo) --
7.5 GPU Generation --
22 nm Technology
3 Max. displays
20 Compute units --
160 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.1 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Intel HD Graphics 4600 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Core i5-4402E can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD EPYC 7251 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 153.6 GB/s.

Intel Core i5-4402E Characteristic AMD EPYC 7251
DDR3-1600 Memory DDR4-2666
16 GB Max. Memory
2 (Dual Channel) Memory channels 8 (Octa Channel)
25.6 GB/s Max. Bandwidth 153.6 GB/s
Yes ECC Yes
-- L2 Cache --
3.00 MB L3 Cache 32.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 128
15.8 GB/s PCIe Bandwidth 126.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-4402E is 25 W, while the AMD EPYC 7251 has a TDP of 120 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i5-4402E Characteristic AMD EPYC 7251
25 W TDP (PL1 / PBP) 120 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i5-4402E is manufactured in 22 nm and has 3.00 MB cache. The AMD EPYC 7251 is manufactured in 14 nm and has a 32.00 MB cache.

Intel Core i5-4402E Characteristic AMD EPYC 7251
22 nm Technology 14 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA 1364 Socket SP3
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2013 Release date Q3/2017
266 $ Release price 450 $
show more data show more data


Rate these processors

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Here you can rate the AMD EPYC 7251 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Core i5-4402E (0%)
AMD EPYC 7251 (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Core i5-4402E (18%)
AMD EPYC 7251 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i5-4402E Intel Core i5-4402E
2C 4T @ 1.60 GHz
2677 (18%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
14936 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-4402E Intel Core i5-4402E
2C 4T @ 2.70 GHz
0 (0%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
783 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-4402E Intel Core i5-4402E
2C 4T @ 1.60 GHz
0 (0%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
4634 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i5-4402E Intel Core i5-4402E
Intel HD Graphics 4600 @ 0.90 GHz
288 (100%)
AMD EPYC 7251 AMD EPYC 7251
@ 0.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i5-4402E Intel Core i5-4402E
2C 4T @ 2.70 GHz
0 (0%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
128 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i5-4402E Intel Core i5-4402E
2C 4T @ 1.60 GHz
0 (0%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
1093 (100%)

Devices using this processor

Intel Core i5-4402E AMD EPYC 7251
Unknown Unknown

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