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AMD Ryzen 7 4700S | AMD Athlon II X4 651K | |
CPU comparisonAMD Ryzen 7 4700S or AMD Athlon II X4 651K - 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 4700S has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 4700S was released in Q2/2021. The AMD Athlon II X4 651K 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 651K was released in Q4/2011. |
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AMD Ryzen 7 (70) | 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 4700S is a 8 core processor with a clock frequency of 3.20 GHz (4.00 GHz). The AMD Athlon II X4 651K has 4 CPU cores with a clock frequency of 3.00 GHz. |
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AMD Ryzen 7 4700S | Characteristic | AMD Athlon II X4 651K |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.20 GHz | Frequency | 3.00 GHz |
4.00 GHz | Turbo Frequency (1 Core) | -- |
3.60 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen 7 4700S supports a maximum of 16 GB of memory in 2 memory channels. The AMD Athlon II X4 651K can connect up to 16 GB of memory in 2 memory channels. |
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AMD Ryzen 7 4700S | Characteristic | AMD Athlon II X4 651K |
GDDR6 | Memory | DDR3-1333 |
16 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
102.4 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | 4.00 MB |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | 2.0 |
12 | PCIe lanes | -- |
11.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 4700S has a TDP of 65 W, that of the AMD Athlon II X4 651K is 100 W. |
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AMD Ryzen 7 4700S | Characteristic | AMD Athlon II X4 651K |
65 W | TDP (PL1 / PBP) | 100 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 4700S has a 8.00 MB cache, while the AMD Athlon II X4 651K cache has a total of 4.00 MB. |
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AMD Ryzen 7 4700S | Characteristic | AMD Athlon II X4 651K |
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 |
Q2/2021 | Release date | Q4/2011 |
-- | Release price | -- |
show more data | show more data | |
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AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
Devices using this processor |
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AMD Ryzen 7 4700S | AMD Athlon II X4 651K |
Unknown | Unknown |