AMD Athlon II X4 651K vs AMD Athlon II X4 640
Last updated:
CPU comparison with benchmarks
|
 |
|
| AMD Athlon II X4 651K | AMD Athlon II X4 640 | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 651K and the AMD Athlon II X4 640 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 Athlon II X4 640 which has 4 CPU cores and was introduced in Q2/2010. |
||
| AMD Athlon II (52) | Family | AMD Athlon II (52) |
| AMD Athlon II X4 (Llano) (5) | CPU group | AMD Athlon II X4 (Propus) (10) |
| 2 | Generation | 1 |
| Llano | Architecture | Propus |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | AMD Athlon II X4 740 |
|
|
||
CPU Cores and Base FrequencyThe 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 Athlon II X4 640 clocks with 3.00 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
||
| AMD Athlon II X4 651K | Characteristic | AMD Athlon II X4 640 |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.00 GHz | Frequency | 3.00 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 651K, while the AMD Athlon II X4 640 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
||
| AMD Athlon II X4 651K | Characteristic | AMD Athlon II X4 640 |
| DDR3-1333 | Memory | DDR3-1333 |
| 16 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| 4.00 MB | L2 Cache | 2.00 MB |
| -- | L3 Cache | -- |
| 2.0 | PCIe version | 2.0 |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Athlon II X4 651K has a TDP of 100 W. The TDP of the AMD Athlon II X4 640 is 95 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
| AMD Athlon II X4 651K | Characteristic | AMD Athlon II X4 640 |
| 100 W | TDP (PL1 / PBP) | 95 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Athlon II X4 651K has 4.00 MB cache and is manufactured in 32 nm. The cache of AMD Athlon II X4 640 is at 2.00 MB. The processor is manufactured in 45 nm. |
||
| AMD Athlon II X4 651K | Characteristic | AMD Athlon II X4 640 |
| 32 nm | Technology | 45 nm |
| Unknown | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| MMX, 3DNow!, SSE3, SSE4a | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
| FM1 | Socket | AM3 |
| AMD-V | Virtualization | AMD-V |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q4/2011 | Release date | Q2/2010 |
| -- | Release price | -- |
| show more data | show more data | |
|
4C 4T @ 3.00 GHz buy now on Amazon and save!
4C 4T @ 3.00 GHz buy now on Amazon and save!
|
||
Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
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
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
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
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
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
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
Cinebench R20 (Multi-Core)
Cinebench R20 is the successor of Cinebench R15 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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
|
|
AMD Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
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 Athlon II X4 651K
4C 4T @ 3.00 GHz |
||
|
|
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
||
Devices using this processor |
|
| AMD Athlon II X4 651K | AMD Athlon II X4 640 |
| Unknown | Unknown |
Popular comparisons containing this CPUs
back to index
