AMD Ryzen 7 PRO 4750G | AMD Athlon II X4 651 | |
CPU comparisonAMD Ryzen 7 PRO 4750G or AMD Athlon II X4 651 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Ryzen 7 PRO 4750G has 8 cores with 16 threads and clocks with a maximum frequency of 4.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 PRO 4750G was released in Q3/2020. The AMD Athlon II X4 651 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 651 was released in Q4/2011. |
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AMD Ryzen 7 PRO (21) | Family | AMD Athlon II (52) |
AMD Ryzen 4000G (22) | CPU group | AMD Athlon II X4 (Llano) (5) |
3 | Generation | 2 |
Renoir (Zen 2) | Architecture | Llano |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 PRO 4750G has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 PRO 4750G is 3.60 GHz (4.40 GHz) while the AMD Athlon II X4 651 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X4 651 is at 3.00 GHz. |
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AMD Ryzen 7 PRO 4750G | Characteristic | AMD Athlon II X4 651 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.60 GHz | Frequency | 3.00 GHz |
4.40 GHz | Turbo Frequency (1 Core) | -- |
4.00 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe AMD Ryzen 7 PRO 4750G or AMD Athlon II X4 651 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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AMD Radeon RX Vega 8 (Renoir) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
2.10 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
7 nm | Technology | |
3 | Max. displays | |
8 | Compute units | -- |
512 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA 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. |
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AMD Radeon RX Vega 8 (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 & PCIeThe AMD Ryzen 7 PRO 4750G can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Athlon II X4 651 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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AMD Ryzen 7 PRO 4750G | Characteristic | AMD Athlon II X4 651 |
DDR4-3200 | Memory | DDR3-1333 |
64 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | 4.00 MB |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | 2.0 |
24 | PCIe lanes | -- |
23.6 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 PRO 4750G is 65 W, while the AMD Athlon II X4 651 has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 PRO 4750G | Characteristic | AMD Athlon II X4 651 |
65 W | TDP (PL1 / PBP) | 100 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 PRO 4750G is manufactured in 7 nm and has 8.00 MB cache. The AMD Athlon II X4 651 is manufactured in 32 nm and has a 4.00 MB cache. |
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AMD Ryzen 7 PRO 4750G | Characteristic | AMD Athlon II X4 651 |
7 nm | Technology | 32 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
AM4 (PGA 1331) | Socket | FM1 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2020 | Release date | Q4/2011 |
309 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
AMD Radeon RX Vega 8 (Renoir) @ 2.10 GHz |
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AMD Athlon II X4 651
@ 0.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.40 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
AMD Ryzen 7 PRO 4750G
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 4750G | AMD Athlon II X4 651 |
Unknown | Unknown |