AMD Athlon II X4 651K vs AMD Ryzen Embedded V2516

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CPU comparison with benchmarks


AMD Athlon II X4 651K CPU1 vs CPU2 AMD Ryzen Embedded V2516
AMD Athlon II X4 651K AMD Ryzen Embedded V2516

CPU comparison

In this CPU comparison, we compare the AMD Athlon II X4 651K and the AMD Ryzen Embedded V2516 and use benchmarks to check which processor is faster.

We compare the AMD Athlon II X4 651K 4 core processor released in Q4/2011 with the AMD Ryzen Embedded V2516 which has 6 CPU cores and was introduced in Q4/2020.
AMD Athlon II (52) Family AMD Ryzen Embedded V (16)
AMD Athlon II X4 (Llano) (5) CPU group AMD Ryzen Embedded V2000 (4)
2 Generation 2
Llano Architecture Grey Hawk (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor AMD Ryzen Embedded V3C16

CPU Cores and Base Frequency

The AMD Athlon II X4 651K is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The AMD Ryzen Embedded V2516 clocks with 2.10 GHz (3.95 GHz), has 6 CPU cores and can calculate 12 threads in parallel.

AMD Athlon II X4 651K Characteristic AMD Ryzen Embedded V2516
4 Cores 6
4 Threads 12
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.00 GHz Frequency 2.10 GHz
-- Turbo Frequency (1 Core) 3.95 GHz
-- 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 Athlon II X4 651K Characteristic AMD Ryzen Embedded V2516
-- 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 AMD Radeon RX Vega 6 (Renoir)
GPU frequency 0.40 GHz
-- GPU (Turbo) 1.50 GHz
-- GPU Generation 9
Technology 7 nm
Max. displays 3
-- Compute units 6
-- Shader 384
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 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 6 (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 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 651K, while the AMD Ryzen Embedded V2516 supports a maximum of 64 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled.

AMD Athlon II X4 651K Characteristic AMD Ryzen Embedded V2516
DDR3-1333 Memory LPDDR4X-3200, DDR4-3200
16 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 51.2 GB/s
No ECC Yes
4.00 MB L2 Cache 3.00 MB
-- L3 Cache 8.00 MB
2.0 PCIe version 3.0
-- PCIe lanes 20
-- PCIe Bandwidth 19.7 GB/s

Thermal Management

The AMD Athlon II X4 651K has a TDP of 100 W. The TDP of the AMD Ryzen Embedded V2516 is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Athlon II X4 651K Characteristic AMD Ryzen Embedded V2516
100 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 10 W
-- TDP down 25 W
-- Tjunction max. 105 °C

Technical details

The AMD Athlon II X4 651K has 4.00 MB cache and is manufactured in 32 nm. The cache of AMD Ryzen Embedded V2516 is at 11.00 MB. The processor is manufactured in 7 nm.

AMD Athlon II X4 651K Characteristic AMD Ryzen Embedded V2516
32 nm Technology 7 nm
Unknown Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, 3DNow!, SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FM1 Socket FP6
AMD-V Virtualization AMD-V, SVM
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q4/2011 Release date Q4/2020
-- Release price --
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD Athlon II X4 651K (36%)
AMD Ryzen Embedded V2516 (100%)
⌀ Multi core performance in 1 CPU benchmarks
AMD Athlon II X4 651K (22%)
AMD Ryzen Embedded V2516 (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 Athlon II X4 651K AMD Athlon II X4 651K
4C 4T @ 3.00 GHz
411 (36%)
AMD Ryzen Embedded V2516 AMD Ryzen Embedded V2516
6C 12T @ 3.95 GHz
1156 (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 Athlon II X4 651K AMD Athlon II X4 651K
4C 4T @ 3.00 GHz
1467 (22%)
AMD Ryzen Embedded V2516 AMD Ryzen Embedded V2516
6C 12T @ 2.10 GHz
6575 (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.
AMD Athlon II X4 651K AMD Athlon II X4 651K
@ 0.00 GHz
0 (0%)
AMD Ryzen Embedded V2516 AMD Ryzen Embedded V2516
AMD Radeon RX Vega 6 (Renoir) @ 1.50 GHz
1152 (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 Athlon II X4 651K AMD Athlon II X4 651K
4C 4T @ 3.00 GHz
2349 (100%)
AMD Ryzen Embedded V2516 AMD Ryzen Embedded V2516
6C 12T @ 2.10 GHz
0 (0%)

Devices using this processor

AMD Athlon II X4 651K AMD Ryzen Embedded V2516
Unknown Unknown

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