NVIDIA GeForce GT 745A vs AMD Radeon HD 8670D
Comparative analysis of NVIDIA GeForce GT 745A and AMD Radeon HD 8670D 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: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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 - 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).
Differences
Reasons to consider the NVIDIA GeForce GT 745A
- Videocard is newer: launch date 2 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 32 nm
- 2.3x better performance in PassMark - G3D Mark: 1241 vs 534
- Around 67% better performance in PassMark - G2D Mark: 313 vs 187
- 9.6x better performance in Geekbench - OpenCL: 19809 vs 2071
Specifications (specs) | |
Launch date | 26 August 2013 vs 4 June 2013 |
Manufacturing process technology | 28 nm vs 32 nm |
Benchmarks | |
PassMark - G3D Mark | 1241 vs 534 |
PassMark - G2D Mark | 313 vs 187 |
Geekbench - OpenCL | 19809 vs 2071 |
Reasons to consider the AMD Radeon HD 8670D
- Around 1% higher core clock speed: 844 MHz vs 837 MHz
Core clock speed | 844 MHz vs 837 MHz |
Compare benchmarks
GPU 1: NVIDIA GeForce GT 745A
GPU 2: AMD Radeon HD 8670D
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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Name | NVIDIA GeForce GT 745A | AMD Radeon HD 8670D |
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PassMark - G3D Mark | 1241 | 534 |
PassMark - G2D Mark | 313 | 187 |
Geekbench - OpenCL | 19809 | 2071 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 12.446 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 278.161 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.883 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 14.778 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 25.74 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 920 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 920 | |
GFXBench 4.0 - Manhattan (Frames) | 1980 | |
GFXBench 4.0 - Manhattan (Fps) | 1980 | |
GFXBench 4.0 - T-Rex (Frames) | 3340 | |
GFXBench 4.0 - T-Rex (Fps) | 3340 |
Compare specifications (specs)
NVIDIA GeForce GT 745A | AMD Radeon HD 8670D | |
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Essentials |
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Architecture | Kepler | Terascale 3 |
Code name | GK107 | Richland |
Launch date | 26 August 2013 | 4 June 2013 |
Place in performance rating | 1198 | 1199 |
Type | Desktop | Desktop |
Technical info |
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Core clock speed | 837 MHz | 844 MHz |
Floating-point performance | 642.8 gflops | |
Manufacturing process technology | 28 nm | 32 nm |
Pipelines | 384 | 384 |
Texture fill rate | 26.78 GTexel / s | |
Thermal Design Power (TDP) | 33 Watt | |
Transistor count | 1,270 million | |
Video outputs and ports |
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Display Connectors | No outputs | |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | |
API support |
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DirectX | 12.0 (11_0) | 11 |
OpenGL | 4.6 | |
Memory |
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Maximum RAM amount | 2 GB | |
Memory bandwidth | 28.8 GB / s | |
Memory bus width | 128 Bit | |
Memory clock speed | 1800 MHz | |
Memory type | DDR3 | |
Shared memory | 1 |