Intel Xeon E5-2643 v4 vs AMD Ryzen 7 5800U

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CPU comparison with benchmarks


Intel Xeon E5-2643 v4 CPU1 vs CPU2 AMD Ryzen 7 5800U
Intel Xeon E5-2643 v4 AMD Ryzen 7 5800U

CPU comparison

In this CPU comparison, we compare the Intel Xeon E5-2643 v4 and the AMD Ryzen 7 5800U and use benchmarks to check which processor is faster.

We compare the Intel Xeon E5-2643 v4 6 core processor released in Q1/2016 with the AMD Ryzen 7 5800U which has 8 CPU cores and was introduced in Q1/2021.
Intel Xeon E5 (71) Family AMD Ryzen 7 (68)
Intel Xeon E5 v4 (24) CPU group AMD Ryzen 5000U (13)
6 Generation 4
Broadwell E Architecture Cezanne (Zen 3)
Desktop / Server Segment Mobile
Intel Xeon E5-2643 v3 Predecessor --
-- Successor AMD Ryzen 7 6800U

CPU Cores and Base Frequency

The Intel Xeon E5-2643 v4 is a 6 core processor with a clock frequency of 3.40 GHz (3.70 GHz). The processor can compute 12 threads at the same time. The AMD Ryzen 7 5800U clocks with 1.90 GHz (4.40 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Xeon E5-2643 v4 Characteristic AMD Ryzen 7 5800U
6 Cores 8
12 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.40 GHz Frequency 1.90 GHz
3.70 GHz Turbo Frequency (1 Core) 4.40 GHz
3.60 GHz Turbo Frequency (All Cores) 3.40 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 E5-2643 v4 Characteristic AMD Ryzen 7 5800U
-- 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 AMD Radeon RX Vega 8 (Renoir)
GPU frequency 0.40 GHz
-- GPU (Turbo) 2.00 GHz
-- GPU Generation 9
Technology 7 nm
Max. displays 3
-- Compute units 8
-- Shader 512
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 8 GB
-- DirectX Version 12

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 AMD Radeon RX Vega 8 (Renoir)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to 1536 GB of memory in a maximum of 4 memory channels is supported by the Intel Xeon E5-2643 v4, while the AMD Ryzen 7 5800U supports a maximum of 32 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled.

Intel Xeon E5-2643 v4 Characteristic AMD Ryzen 7 5800U
DDR4-2400 Memory LPDDR4-4266, DDR4-3200
1536 GB Max. Memory 32 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
76.8 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
-- L2 Cache --
20.00 MB L3 Cache 16.00 MB
3.0 PCIe version 3.0
40 PCIe lanes 12
39.4 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The Intel Xeon E5-2643 v4 has a TDP of 135 W. The TDP of the AMD Ryzen 7 5800U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon E5-2643 v4 Characteristic AMD Ryzen 7 5800U
135 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 25 W
-- TDP down 10 W
-- Tjunction max. 105 °C

Technical details

The Intel Xeon E5-2643 v4 has 20.00 MB cache and is manufactured in 14 nm. The cache of AMD Ryzen 7 5800U is at 16.00 MB. The processor is manufactured in 7 nm.

Intel Xeon E5-2643 v4 Characteristic AMD Ryzen 7 5800U
14 nm Technology 7 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
LGA 2011-3 Socket FP6
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2016 Release date Q1/2021
1550 $ Release price --
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Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Intel Xeon E5-2643 v4 (68%)
AMD Ryzen 7 5800U (100%)
⌀ Multi core performance in 4 CPU benchmarks
Intel Xeon E5-2643 v4 (82%)
AMD Ryzen 7 5800U (97%)

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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
1002 (71%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
1414 (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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
6125 (89%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
6880 (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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
1228 (67%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
1837 (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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
5482 (79%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
6967 (100%)

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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
351 (65%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
543 (100%)

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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
4905 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
4320 (88%)

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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
11063 (59%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
18707 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Xeon E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
50 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Xeon E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
697 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
0 (0%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
0 (0%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 GHz
1478 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
0 (0%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
11203 (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 Xeon E5-2643 v4 Intel Xeon E5-2643 v4
@ 0.00 GHz
0 (0%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
AMD Radeon RX Vega 8 (Renoir) @ 2.00 GHz
2048 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Xeon E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
0 (0%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
143 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Xeon E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
290.2 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 1.90 GHz
4314 (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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.70 GHz
155 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 4.40 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 E5-2643 v4 Intel Xeon E5-2643 v4
6C 12T @ 3.60 GHz
1150 (100%)
AMD Ryzen 7 5800U AMD Ryzen 7 5800U
8C 16T @ 3.40 GHz
0 (0%)

Devices using this processor

Intel Xeon E5-2643 v4 AMD Ryzen 7 5800U
Unknown Unknown

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