Intel Xeon E7-4890 v2 vs AMD EPYC 7643

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CPU comparison with benchmarks


Intel Xeon E7-4890 v2 CPU1 vs CPU2 AMD EPYC 7643
Intel Xeon E7-4890 v2 AMD EPYC 7643

CPU comparison

In this CPU comparison, we compare the Intel Xeon E7-4890 v2 and the AMD EPYC 7643 and use benchmarks to check which processor is faster.

We compare the Intel Xeon E7-4890 v2 15 core processor released in Q1/2014 with the AMD EPYC 7643 which has 48 CPU cores and was introduced in Q1/2021.
Intel Xeon E7 (20) Family AMD EPYC (129)
Intel Xeon E7 v2 (20) CPU group AMD EPYC 7003 (29)
4 Generation 3
Ivy Bridge EX Architecture Milan (Zen 3)
Desktop / Server Segment Desktop / Server
-- Predecessor AMD EPYC 7642
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon E7-4890 v2 is a 15 core processor with a clock frequency of 2.80 GHz (3.40 GHz). The processor can compute 30 threads at the same time. The AMD EPYC 7643 clocks with 2.30 GHz (3.60 GHz), has 48 CPU cores and can calculate 96 threads in parallel.

Intel Xeon E7-4890 v2 Characteristic AMD EPYC 7643
15 Cores 48
30 Threads 96
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.80 GHz Frequency 2.30 GHz
3.40 GHz Turbo Frequency (1 Core) 3.60 GHz
3.40 GHz Turbo Frequency (All Cores) 3.40 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 Xeon E7-4890 v2 Characteristic AMD EPYC 7643
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 1536 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon E7-4890 v2, while the AMD EPYC 7643 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled.

Intel Xeon E7-4890 v2 Characteristic AMD EPYC 7643
DDR3-1600 Memory DDR4-3200
1536 GB Max. Memory 4096 GB
4 (Quad Channel) Memory channels 8 (Octa Channel)
51.2 GB/s Max. Bandwidth 204.8 GB/s
Yes ECC Yes
-- L2 Cache --
38.00 MB L3 Cache 256.00 MB
-- PCIe version 4.0
-- PCIe lanes 128
-- PCIe Bandwidth 252.0 GB/s

Thermal Management

The Intel Xeon E7-4890 v2 has a TDP of 155 W. The TDP of the AMD EPYC 7643 is 240 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon E7-4890 v2 Characteristic AMD EPYC 7643
155 W TDP (PL1 / PBP) 240 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 225 W
-- Tjunction max. --

Technical details

The Intel Xeon E7-4890 v2 has 38.00 MB cache and is manufactured in 22 nm. The cache of AMD EPYC 7643 is at 256.00 MB. The processor is manufactured in 7 nm.

Intel Xeon E7-4890 v2 Characteristic AMD EPYC 7643
22 nm Technology 7 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
Q1/2014 Release date Q1/2021
4850 $ Release price 4995 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon E7-4890 v2 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD EPYC 7643 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Xeon E7-4890 v2 (55%)
AMD EPYC 7643 (100%)
⌀ Multi core performance in 0 CPU benchmarks
Intel Xeon E7-4890 v2 (0%)
AMD EPYC 7643 (0%)

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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
731 (55%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.60 GHz
1319 (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 Xeon E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
36850 (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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.60 GHz
1671 (100%)

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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
14987 (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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
0 (0%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
76440 (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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
94 (100%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.60 GHz
0 (0%)

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 E7-4890 v2 Intel Xeon E7-4890 v2
15C 30T @ 3.40 GHz
1630 (100%)
AMD EPYC 7643 AMD EPYC 7643
48C 96T @ 3.40 GHz
0 (0%)

Devices using this processor

Intel Xeon E7-4890 v2 AMD EPYC 7643
Unknown Unknown

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