AMD Athlon II X4 631 | AMD FX-8140 | |
CPU comparisonAMD Athlon II X4 631 or AMD FX-8140 - 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 631 has 4 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 631 was released in Q3/2011. The AMD FX-8140 has 8 cores with 8 threads and clocks with a maximum frequency of 4.10 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD FX-8140 was released in Q4/2012. |
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AMD Athlon II (52) | Family | AMD FX (30) |
AMD Athlon II X4 (Llano) (5) | CPU group | AMD FX-8000 (11) |
2 | Generation | 2 |
Llano | Architecture | Vishera (Bulldozer) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 631 is a 4 core processor with a clock frequency of 2.60 GHz. The AMD FX-8140 has 8 CPU cores with a clock frequency of 3.20 GHz (4.10 GHz). |
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AMD Athlon II X4 631 | Characteristic | AMD FX-8140 |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
2.60 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | 4.10 GHz |
-- | Turbo Frequency (All Cores) | 4.10 GHz |
Memory & PCIeThe AMD Athlon II X4 631 supports a maximum of 16 GB of memory in 2 memory channels. The AMD FX-8140 can connect up to GB of memory in 2 memory channels. |
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AMD Athlon II X4 631 | Characteristic | AMD FX-8140 |
DDR3-1333 | Memory | DDR3-1866 |
16 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
-- | L3 Cache | 8.00 MB |
2.0 | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X4 631 has a TDP of 100 W, that of the AMD FX-8140 is 95 W. |
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AMD Athlon II X4 631 | Characteristic | AMD FX-8140 |
100 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Athlon II X4 631 has a 4.00 MB cache, while the AMD FX-8140 cache has a total of 8.00 MB. |
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AMD Athlon II X4 631 | Characteristic | AMD FX-8140 |
32 nm | Technology | 32 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
FM1 | Socket | AM3+ |
AMD-V | Virtualization | AMD-V |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2011 | Release date | Q4/2012 |
-- | Release price | -- |
show more data | show more data | |
AMD Athlon II X4 631
4C 4T @ 2.60 GHz |
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AMD FX-8140
8C 8T @ 4.10 GHz |
AMD Athlon II X4 631
4C 4T @ 2.60 GHz |
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AMD FX-8140
8C 8T @ 4.10 GHz |
AMD Athlon II X4 631
4C 4T @ 2.60 GHz |
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AMD FX-8140
8C 8T @ 4.10 GHz |
Devices using this processor |
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AMD Athlon II X4 631 | AMD FX-8140 |
Unknown | Unknown |