AMD Ryzen Embedded V2718 vs AMD Phenom II X2 521

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CPU comparison with benchmarks


AMD Ryzen Embedded V2718 CPU1 vs CPU2 AMD Phenom II X2 521
AMD Ryzen Embedded V2718 AMD Phenom II X2 521

CPU comparison

In this CPU comparison, we compare the AMD Ryzen Embedded V2718 and the AMD Phenom II X2 521 and use benchmarks to check which processor is faster.

We compare the AMD Ryzen Embedded V2718 8 core processor released in Q4/2020 with the AMD Phenom II X2 521 which has 2 CPU cores and was introduced in Q2/2011.
AMD Ryzen Embedded V (16) Family AMD Phenom II (52)
AMD Ryzen Embedded V2000 (4) CPU group AMD Phenom II - 500 (2)
2 Generation 1
Grey Hawk (Zen 2) Architecture Regor (K10)
Desktop / Server Segment Desktop / Server
-- Predecessor --
AMD Ryzen Embedded V3C18I Successor --

CPU Cores and Base Frequency

The AMD Ryzen Embedded V2718 is a 8 core processor with a clock frequency of 1.70 GHz (4.15 GHz). The processor can compute 16 threads at the same time. The AMD Phenom II X2 521 clocks with 3.50 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

AMD Ryzen Embedded V2718 Characteristic AMD Phenom II X2 521
8 Cores 2
16 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
1.70 GHz Frequency 3.50 GHz
4.15 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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.

AMD Ryzen Embedded V2718 Characteristic AMD Phenom II X2 521
-- 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.

AMD Radeon RX Vega 7 (Renoir) GPU no iGPU
0.40 GHz GPU frequency --
1.60 GHz GPU (Turbo) --
9 GPU Generation --
7 nm Technology
3 Max. displays
7 Compute units --
448 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 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.

AMD Radeon RX Vega 7 (Renoir) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen Embedded V2718, while the AMD Phenom II X2 521 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

AMD Ryzen Embedded V2718 Characteristic AMD Phenom II X2 521
LPDDR4X-3200, DDR4-3200 Memory DDR3-1333, DDR2-1066
64 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
4.00 MB L2 Cache --
8.00 MB L3 Cache 2.00 MB
3.0 PCIe version --
20 PCIe lanes --
19.7 GB/s PCIe Bandwidth --

Thermal Management

The AMD Ryzen Embedded V2718 has a TDP of 15 W. The TDP of the AMD Phenom II X2 521 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen Embedded V2718 Characteristic AMD Phenom II X2 521
15 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
10 W TDP up --
25 W TDP down --
105 °C Tjunction max. --

Technical details

The AMD Ryzen Embedded V2718 has 12.00 MB cache and is manufactured in 7 nm. The cache of AMD Phenom II X2 521 is at 2.00 MB. The processor is manufactured in 45 nm.

AMD Ryzen Embedded V2718 Characteristic AMD Phenom II X2 521
7 nm Technology 45 nm
Chiplet Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE3, SSE4a
FP6 Socket AM3
AMD-V, SVM Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q4/2020 Release date Q2/2011
-- Release price 35 $
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Rate these processors

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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 Ryzen Embedded V2718 AMD Ryzen Embedded V2718
8C 16T @ 4.15 GHz
1210 (100%)
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
0 (0%)

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 Ryzen Embedded V2718 AMD Ryzen Embedded V2718
8C 16T @ 1.70 GHz
7244 (100%)
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
0 (0%)

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.
AMD Ryzen Embedded V2718 AMD Ryzen Embedded V2718
AMD Radeon RX Vega 7 (Renoir) @ 1.60 GHz
1433 (100%)
AMD Phenom II X2 521 AMD Phenom II X2 521
@ 0.00 GHz
0 (0%)

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 Ryzen Embedded V2718 AMD Ryzen Embedded V2718
8C 16T @ 1.70 GHz
0 (0%)
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
2253 (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 Ryzen Embedded V2718 AMD Ryzen Embedded V2718
8C 16T @ 4.15 GHz
0 (0%)
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
92 (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 Ryzen Embedded V2718 AMD Ryzen Embedded V2718
8C 16T @ 1.70 GHz
0 (0%)
AMD Phenom II X2 521 AMD Phenom II X2 521
2C 2T @ 3.50 GHz
177 (100%)

Devices using this processor

AMD Ryzen Embedded V2718 AMD Phenom II X2 521
Unknown Unknown

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