AMD Radeon HD 8670D vs NVIDIA GeForce GT 640
Comparative analysis of AMD Radeon HD 8670D and NVIDIA GeForce GT 640 videocards for all known characteristics in the following categories: Essentials, Technical info, API support, Memory, Video outputs and ports, Compatibility, dimensions and requirements. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 8670D
- Videocard is newer: launch date 0 year(s) 11 month(s) later
Specifications (specs) | |
Launch date | 4 June 2013 vs 5 June 2012 |
Benchmarks | |
GFXBench 4.0 - T-Rex (Frames) | 3340 vs 3328 |
GFXBench 4.0 - T-Rex (Fps) | 3340 vs 3328 |
Reasons to consider the NVIDIA GeForce GT 640
- Around 7% higher core clock speed: 902 MHz vs 844 MHz
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 nm
- 2.2x better performance in PassMark - G3D Mark: 1176 vs 534
- Around 57% better performance in PassMark - G2D Mark: 293 vs 187
- Around 80% better performance in Geekbench - OpenCL: 3731 vs 2071
- 2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2134 vs 920
- 2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2134 vs 920
- Around 20% better performance in GFXBench 4.0 - Manhattan (Frames): 2375 vs 1980
- Around 20% better performance in GFXBench 4.0 - Manhattan (Fps): 2375 vs 1980
Specifications (specs) | |
Core clock speed | 902 MHz vs 844 MHz |
Manufacturing process technology | 28 nm vs 32 nm |
Benchmarks | |
PassMark - G3D Mark | 1176 vs 534 |
PassMark - G2D Mark | 293 vs 187 |
Geekbench - OpenCL | 3731 vs 2071 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2134 vs 920 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2134 vs 920 |
GFXBench 4.0 - Manhattan (Frames) | 2375 vs 1980 |
GFXBench 4.0 - Manhattan (Fps) | 2375 vs 1980 |
Compare benchmarks
GPU 1: AMD Radeon HD 8670D
GPU 2: NVIDIA GeForce GT 640
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | AMD Radeon HD 8670D | NVIDIA GeForce GT 640 |
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PassMark - G3D Mark | 534 | 1176 |
PassMark - G2D Mark | 187 | 293 |
Geekbench - OpenCL | 2071 | 3731 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 920 | 2134 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 920 | 2134 |
GFXBench 4.0 - Manhattan (Frames) | 1980 | 2375 |
GFXBench 4.0 - Manhattan (Fps) | 1980 | 2375 |
GFXBench 4.0 - T-Rex (Frames) | 3340 | 3328 |
GFXBench 4.0 - T-Rex (Fps) | 3340 | 3328 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 11.448 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 206.777 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.792 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 14.637 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 20.86 | |
3DMark Fire Strike - Graphics Score | 1565 |
Compare specifications (specs)
AMD Radeon HD 8670D | NVIDIA GeForce GT 640 | |
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Essentials |
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Architecture | Terascale 3 | Kepler |
Code name | Richland | GK107 |
Launch date | 4 June 2013 | 5 June 2012 |
Place in performance rating | 1199 | 1200 |
Type | Desktop | Desktop |
Launch price (MSRP) | $99 | |
Price now | $59.99 | |
Value for money (0-100) | 25.25 | |
Technical info |
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Core clock speed | 844 MHz | 902 MHz |
Manufacturing process technology | 32 nm | 28 nm |
Pipelines | 384 | 384 |
Floating-point performance | 692.7 gflops | |
Texture fill rate | 28.86 GTexel / s | |
Thermal Design Power (TDP) | 65 Watt | |
Transistor count | 1,270 million | |
API support |
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DirectX | 11 | 12.0 (11_0) |
OpenGL | 4.6 | |
Memory |
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Shared memory | 1 | |
Maximum RAM amount | 2 GB | |
Memory bandwidth | 28.51 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 1782 MHz | |
Memory type | DDR3 | |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | |
Length | 145 mm | |
Supplementary power connectors | None |