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AMD Athlon II X4 651 | AMD Ryzen 7 2700X | |
CPU comparisonAMD Athlon II X4 651 or AMD Ryzen 7 2700X - 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 Athlon II X4 651 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 651 was released in Q4/2011. The AMD Ryzen 7 2700X has 8 cores with 16 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 7 2700X was released in Q2/2018. |
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AMD Athlon II (52) | Family | AMD Ryzen 7 (70) |
AMD Athlon II X4 (Llano) (5) | CPU group | AMD Ryzen 2000 (9) |
2 | Generation | 2 |
Llano | Architecture | Pinnacle Ridge (Zen+) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 3700X |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 651 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Athlon II X4 651 is 3.00 GHz while the AMD Ryzen 7 2700X has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 2700X is at 3.70 GHz (4.30 GHz). |
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AMD Athlon II X4 651 | Characteristic | AMD Ryzen 7 2700X |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.00 GHz | Frequency | 3.70 GHz |
-- | Turbo Frequency (1 Core) | 4.30 GHz |
-- | Turbo Frequency (All Cores) | 3.85 GHz |
Memory & PCIeThe AMD Athlon II X4 651 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD Ryzen 7 2700X supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 46.9 GB/s. |
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AMD Athlon II X4 651 | Characteristic | AMD Ryzen 7 2700X |
DDR3-1333 | Memory | DDR4-2933 |
16 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 46.9 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
-- | L3 Cache | 16.00 MB |
2.0 | PCIe version | 3.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 19.7 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Athlon II X4 651 is 100 W, while the AMD Ryzen 7 2700X has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Athlon II X4 651 | Characteristic | AMD Ryzen 7 2700X |
100 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD Athlon II X4 651 is manufactured in 32 nm and has 4.00 MB cache. The AMD Ryzen 7 2700X is manufactured in 12 nm and has a 16.00 MB cache. |
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AMD Athlon II X4 651 | Characteristic | AMD Ryzen 7 2700X |
32 nm | Technology | 12 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 | AM4 (PGA 1331) |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q4/2011 | Release date | Q2/2018 |
-- | Release price | 320 $ |
show more data | show more data | |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.70 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 4.30 GHz |
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AMD Athlon II X4 651
4C 4T @ 3.00 GHz |
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AMD Ryzen 7 2700X
8C 16T @ 3.85 GHz |
Devices using this processor |
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AMD Athlon II X4 651 | AMD Ryzen 7 2700X |
Unknown | Captiva Workstation PC Ryzen 7 2700X Acer Nitro N50-100 Ryzen 7 2700X HP EliteDesk 705 G4 Workstation Edition MT Ryzen 7 PRO 2700X (6TL46EA#ABD) |