AMD Phenom II X2 521 vs Intel Xeon E3-1240L v5

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CPU comparison with benchmarks


AMD Phenom II X2 521 CPU1 vs CPU2 Intel Xeon E3-1240L v5
AMD Phenom II X2 521 Intel Xeon E3-1240L v5

CPU comparison

In this CPU comparison, we compare the AMD Phenom II X2 521 and the Intel Xeon E3-1240L v5 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 E3-1240L v5 which has 4 CPU cores and was introduced in Q4/2015.
AMD Phenom II (52) Family Intel Xeon E3 (43)
AMD Phenom II - 500 (2) CPU group Intel Xeon E3 v5 (17)
1 Generation 5
Regor (K10) Architecture Skylake S
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 E3-1240L v5 clocks with 2.10 GHz (3.20 GHz), has 4 CPU cores and can calculate 8 threads in parallel.

AMD Phenom II X2 521 Characteristic Intel Xeon E3-1240L v5
2 Cores 4
2 Threads 8
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.50 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 3.20 GHz
-- Turbo Frequency (All Cores) 2.40 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.

AMD Phenom II X2 521 Characteristic Intel Xeon E3-1240L v5
-- 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 E3-1240L v5 supports a maximum of 64 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled.

AMD Phenom II X2 521 Characteristic Intel Xeon E3-1240L v5
DDR3-1333, DDR2-1066 Memory DDR4-2133
Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 34.1 GB/s
No ECC Yes
-- L2 Cache --
2.00 MB L3 Cache 8.00 MB
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The AMD Phenom II X2 521 has a TDP of 65 W. The TDP of the Intel Xeon E3-1240L v5 is 25 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 E3-1240L v5
65 W TDP (PL1 / PBP) 25 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 E3-1240L v5 is at 8.00 MB. The processor is manufactured in 14 nm.

AMD Phenom II X2 521 Characteristic Intel Xeon E3-1240L v5
45 nm Technology 14 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 1151
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 Q4/2015
35 $ Release price --
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Phenom II X2 521 (67%)
Intel Xeon E3-1240L v5 (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Phenom II X2 521 (35%)
Intel Xeon E3-1240L v5 (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 (36%)
Intel Xeon E3-1240L v5 Intel Xeon E3-1240L v5
4C 8T @ 2.40 GHz
6189 (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 (67%)
Intel Xeon E3-1240L v5 Intel Xeon E3-1240L v5
4C 8T @ 3.20 GHz
138 (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 (33%)
Intel Xeon E3-1240L v5 Intel Xeon E3-1240L v5
4C 8T @ 2.40 GHz
533 (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 E3-1240L v5 Intel Xeon E3-1240L v5
4C 8T @ 3.20 GHz
932 (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 E3-1240L v5 Intel Xeon E3-1240L v5
4C 8T @ 2.40 GHz
3356 (100%)

Devices using this processor

AMD Phenom II X2 521 Intel Xeon E3-1240L v5
Unknown Unknown

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