Intel Xeon E5-1620 v2 vs AMD EPYC 7251

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CPU comparison with benchmarks


Intel Xeon E5-1620 v2 CPU1 vs CPU2 AMD EPYC 7251
Intel Xeon E5-1620 v2 AMD EPYC 7251

CPU comparison

In this CPU comparison, we compare the Intel Xeon E5-1620 v2 and the AMD EPYC 7251 and use benchmarks to check which processor is faster.

We compare the Intel Xeon E5-1620 v2 4 core processor released in Q3/2013 with the AMD EPYC 7251 which has 8 CPU cores and was introduced in Q3/2017.
Intel Xeon E5 (71) Family AMD EPYC (129)
Intel Xeon E5 v2 (15) CPU group AMD EPYC 7001 (12)
4 Generation 1
Ivy Bridge EP Architecture Naples (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
Intel Xeon E5-1620 v3 Successor --

CPU Cores and Base Frequency

The Intel Xeon E5-1620 v2 is a 4 core processor with a clock frequency of 3.70 GHz (3.90 GHz). The processor can compute 8 threads at the same time. The AMD EPYC 7251 clocks with 2.10 GHz (2.90 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Xeon E5-1620 v2 Characteristic AMD EPYC 7251
4 Cores 8
8 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.70 GHz Frequency 2.10 GHz
3.90 GHz Turbo Frequency (1 Core) 2.90 GHz
3.90 GHz Turbo Frequency (All Cores) 2.90 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Xeon E5-1620 v2 Characteristic AMD EPYC 7251
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 256 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon E5-1620 v2, while the AMD EPYC 7251 supports a maximum of GB of memory with a maximum memory bandwidth of 153.6 GB/s enabled.

Intel Xeon E5-1620 v2 Characteristic AMD EPYC 7251
DDR3-1866 Memory DDR4-2666
256 GB Max. Memory
4 (Quad Channel) Memory channels 8 (Octa Channel)
59.7 GB/s Max. Bandwidth 153.6 GB/s
Yes ECC Yes
-- L2 Cache --
10.00 MB L3 Cache 32.00 MB
3.0 PCIe version 3.0
40 PCIe lanes 128
39.4 GB/s PCIe Bandwidth 126.1 GB/s

Thermal Management

The Intel Xeon E5-1620 v2 has a TDP of 130 W. The TDP of the AMD EPYC 7251 is 120 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon E5-1620 v2 Characteristic AMD EPYC 7251
130 W TDP (PL1 / PBP) 120 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon E5-1620 v2 has 10.00 MB cache and is manufactured in 22 nm. The cache of AMD EPYC 7251 is at 32.00 MB. The processor is manufactured in 14 nm.

Intel Xeon E5-1620 v2 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, AVX ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 2011 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
280 $ Release price 450 $
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Xeon E5-1620 v2 (100%)
AMD EPYC 7251 (88%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Xeon E5-1620 v2 (69%)
AMD EPYC 7251 (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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
862 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
783 (91%)

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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
3521 (76%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
4634 (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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
9500 (64%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
14936 (100%)

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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
153 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
128 (84%)

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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
730 (67%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
1093 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
778 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
2829 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
284 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.90 GHz
1449 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.90 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Xeon E5-1620 v2 Intel Xeon E5-1620 v2
4C 8T @ 3.70 GHz
1829 (100%)
AMD EPYC 7251 AMD EPYC 7251
8C 16T @ 2.10 GHz
0 (0%)

Devices using this processor

Intel Xeon E5-1620 v2 AMD EPYC 7251
Unknown Unknown

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