AMD Athlon II X4 740 vs. AMD Phenom II X4 840
CPU comparison with benchmarks
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| AMD Athlon II X4 740 | AMD Phenom II X4 840 | |
| AMD Athlon II | Family | AMD Phenom II |
| AMD Athlon II (Trinity) | CPU group | AMD Phenom II - 800/900 |
| 1 | Generation | 4 |
| Trinity | Architecture | Deneb (K10) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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| 4 | Cores | 4 |
| 4 | Threads | 4 |
| 3.20 GHz | Frequency | 3.20 GHz |
| 3.70 GHz | Turbo (1 Core) | |
| 3.70 GHz | Turbo (All Cores) | |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| Yes | Overclocking ? | Yes |
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| no iGPU | GPU | no iGPU |
| GPU frequency | ||
| GPU (Turbo) | ||
| GPU Generation | ||
| Technology | ||
| Max. displays | ||
| Execution units | ||
| Shader | ||
| Max. GPU Memory | ||
| DirectX Version | ||
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| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
CPU Cores and Base Frequency
Internal Graphics
Hardware codec support
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| DDR3-1866 | Memory | DDR2-1066 |
| Max. Memory | ||
| 1 | Memory channels | 2 |
| No | ECC | No |
| L2 Cache | ||
| 4.00 MB | L3 Cache | 2.00 MB |
| PCIe version | ||
| PCIe lanes | ||
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| 65 W | TDP (PL1) | 95 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
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| 32 nm | Technology | 45 nm |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3 | ISA extensions | SSE3, SSE4a |
| FM2 | Socket | AM3 |
| None | Virtualization | AMD-V |
| No | AES-NI | No |
| Q4/2012 | Release date | Q1/2011 |
| show more data | show more data | |
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4 x 3.20 GHz, Turbo (95 W TDP) buy now on Amazon and save!
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Memory & PCIe
Thermal Management
Technical detailsCinebench 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.
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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Geekbench 3, 64bit (Single-Core)
Geekbench 3 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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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Geekbench 3, 64bit (Multi-Core)
Geekbench 3 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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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Cinebench R11.5, 64bit (Single-Core)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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Cinebench R11.5, 64bit (Multi-Core)
Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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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.|
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AMD Athlon II X4 740
4x 3.20 GHz (3.70 GHz) |
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AMD Phenom II X4 840
4x 3.20 GHz |
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| AMD Athlon II X4 740 | AMD Phenom II X4 840 |
| Unknown | Unknown |
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