NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GT 640 Rev. 2
Comparative analysis of NVIDIA GeForce GT 630 Rev. 2 PCIe x8 and NVIDIA GeForce GT 640 Rev. 2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the NVIDIA GeForce GT 630 Rev. 2 PCIe x8
- Around 96% lower typical power consumption: 25 Watt vs 49 Watt
- 2x more maximum memory size: 2 GB vs 1 GB
| Thermal Design Power (TDP) | 25 Watt vs 49 Watt |
| Maximum memory size | 2 GB vs 1 GB |
Reasons to consider the NVIDIA GeForce GT 640 Rev. 2
- Around 16% higher core clock speed: 1046 MHz vs 902 MHz
- Around 16% higher texture fill rate: 16.74 GTexel / s vs 14.43 GTexel / s
- Around 16% better floating-point performance: 803.3 gflops vs 692.7 gflops
- 2.8x more memory clock speed: 5008 MHz vs 1800 MHz
| Core clock speed | 1046 MHz vs 902 MHz |
| Texture fill rate | 16.74 GTexel / s vs 14.43 GTexel / s |
| Floating-point performance | 803.3 gflops vs 692.7 gflops |
| Memory clock speed | 5008 MHz vs 1800 MHz |
Compare benchmarks
GPU 1: NVIDIA GeForce GT 630 Rev. 2 PCIe x8
GPU 2: NVIDIA GeForce GT 640 Rev. 2
| Name | NVIDIA GeForce GT 630 Rev. 2 PCIe x8 | NVIDIA GeForce GT 640 Rev. 2 |
|---|---|---|
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.475 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 173.537 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.032 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 8.717 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 10.454 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2309 | |
| GFXBench 4.0 - Manhattan (Frames) | 3354 | |
| GFXBench 4.0 - T-Rex (Frames) | 3220 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2309 | |
| GFXBench 4.0 - Manhattan (Fps) | 3354 | |
| GFXBench 4.0 - T-Rex (Fps) | 3220 |
Compare specifications (specs)
| NVIDIA GeForce GT 630 Rev. 2 PCIe x8 | NVIDIA GeForce GT 640 Rev. 2 | |
|---|---|---|
Essentials |
||
| Architecture | Kepler 2.0 | Kepler 2.0 |
| Code name | GK208 | GK208 |
| Launch date | 29 May 2013 | 29 May 2013 |
| Place in performance rating | not rated | 1275 |
| Type | Desktop | Desktop |
| Launch price (MSRP) | $89 | |
Technical info |
||
| Core clock speed | 902 MHz | 1046 MHz |
| Floating-point performance | 692.7 gflops | 803.3 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 384 | 384 |
| Texture fill rate | 14.43 GTexel / s | 16.74 GTexel / s |
| Thermal Design Power (TDP) | 25 Watt | 49 Watt |
Video outputs and ports |
||
| Display Connectors | 1x DVI, 1x HDMI, 1x VGA | 1x DVI, 1x HDMI, 1x VGA |
Compatibility, dimensions and requirements |
||
| Interface | PCIe 2.0 x8 | PCIe 2.0 x8 |
| Length | 115 mm | 145 mm |
| Supplementary power connectors | None | None |
API support |
||
| DirectX | 12.0 (11_0) | 12.0 (11_0) |
| OpenGL | 4.6 | 4.6 |
Memory |
||
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bandwidth | 14.4 GB / s | 40.06 GB / s |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 1800 MHz | 5008 MHz |
| Memory type | DDR3 | GDDR5 |
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