AMD Phenom II X2 521 vs Intel Xeon E5-2628L v3

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CPU comparison with benchmarks


AMD Phenom II X2 521 CPU1 vs CPU2 Intel Xeon E5-2628L v3
AMD Phenom II X2 521 Intel Xeon E5-2628L v3

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X2 521 and the Intel Xeon E5-2628L v3 and use benchmarks to check which processor is faster.

We compare the AMD Phenom II X2 521 2 core processor released in Q2/2011 with the Intel Xeon E5-2628L v3 which has 10 CPU cores and was introduced in Q3/2014.
AMD Phenom II (52) Family Intel Xeon E5 (71)
AMD Phenom II - 500 (2) CPU group Intel Xeon E5 v3 (32)
1 Generation 5
Regor (K10) Architecture Haswell E
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Phenom II X2 521 is a 2 core processor with a clock frequency of 3.50 GHz. The processor can compute 2 threads at the same time. The Intel Xeon E5-2628L v3 clocks with 2.00 GHz (2.50 GHz), has 10 CPU cores and can calculate 20 threads in parallel.

AMD Phenom II X2 521 Characteristic Intel Xeon E5-2628L v3
2 Cores 10
2 Threads 20
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.50 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 2.50 GHz
-- Turbo Frequency (All Cores) 2.20 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.

AMD Phenom II X2 521 Characteristic Intel Xeon E5-2628L v3
-- 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 GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X2 521, while the Intel Xeon E5-2628L v3 supports a maximum of 768 GB of memory with a maximum memory bandwidth of 68.2 GB/s enabled.

AMD Phenom II X2 521 Characteristic Intel Xeon E5-2628L v3
DDR3-1333, DDR2-1066 Memory DDR4-2133
Max. Memory 768 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
21.3 GB/s Max. Bandwidth 68.2 GB/s
No ECC Yes
-- L2 Cache --
2.00 MB L3 Cache 25.00 MB
-- PCIe version 3.0
-- PCIe lanes 40
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The AMD Phenom II X2 521 has a TDP of 65 W. The TDP of the Intel Xeon E5-2628L v3 is 75 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Phenom II X2 521 Characteristic Intel Xeon E5-2628L v3
65 W TDP (PL1 / PBP) 75 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD Phenom II X2 521 has 2.00 MB cache and is manufactured in 45 nm. The cache of Intel Xeon E5-2628L v3 is at 25.00 MB. The processor is manufactured in 22 nm.

AMD Phenom II X2 521 Characteristic Intel Xeon E5-2628L v3
45 nm Technology 22 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX2
AM3 Socket LGA 2011-3
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2011 Release date Q3/2014
35 $ Release price --
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Phenom II X2 521 (96%)
Intel Xeon E5-2628L v3 (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Phenom II X2 521 (19%)
Intel Xeon E5-2628L v3 (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.
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
2253 (23%)
Intel Xeon E5-2628L v3 Intel Xeon E5-2628L v3
10C 20T @ 2.20 GHz
9953 (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.
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
92 (96%)
Intel Xeon E5-2628L v3 Intel Xeon E5-2628L v3
10C 20T @ 2.50 GHz
96 (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.
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
177 (15%)
Intel Xeon E5-2628L v3 Intel Xeon E5-2628L v3
10C 20T @ 2.20 GHz
1168 (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.
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
0 (0%)
Intel Xeon E5-2628L v3 Intel Xeon E5-2628L v3
10C 20T @ 2.50 GHz
588 (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.
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
0 (0%)
Intel Xeon E5-2628L v3 Intel Xeon E5-2628L v3
10C 20T @ 2.20 GHz
5128 (100%)

Devices using this processor

AMD Phenom II X2 521 Intel Xeon E5-2628L v3
Unknown Unknown

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