AMD Radeon HD 8730A vs AMD Radeon HD 8790M
Comparative analysis of AMD Radeon HD 8730A and AMD Radeon HD 8790M 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 - 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 8790M
- Around 31% higher core clock speed: 850 MHz vs 650 MHz
- Around 21% higher boost clock speed: 850 MHz vs 700 MHz
- Around 29% higher texture fill rate: 21.6 GTexel / s vs 16.8 GTexel / s
- Around 29% better floating-point performance: 691.2 gflops vs 537.6 gflops
- 2x more maximum memory size: 2 GB vs 1 GB
- 2x more memory clock speed: 4000 MHz vs 2000 MHz
Core clock speed | 850 MHz vs 650 MHz |
Boost clock speed | 850 MHz vs 700 MHz |
Texture fill rate | 21.6 GTexel / s vs 16.8 GTexel / s |
Floating-point performance | 691.2 gflops vs 537.6 gflops |
Maximum memory size | 2 GB vs 1 GB |
Memory clock speed | 4000 MHz vs 2000 MHz |
Compare benchmarks
GPU 1: AMD Radeon HD 8730A
GPU 2: AMD Radeon HD 8790M
Name | AMD Radeon HD 8730A | AMD Radeon HD 8790M |
---|---|---|
PassMark - G3D Mark | 1306 | |
PassMark - G2D Mark | 751 | |
Geekbench - OpenCL | 4679 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 12.759 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 465.631 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.576 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 28.839 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 80.418 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2181 | |
GFXBench 4.0 - Manhattan (Frames) | 2656 | |
GFXBench 4.0 - T-Rex (Frames) | 2014 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2181 | |
GFXBench 4.0 - Manhattan (Fps) | 2656 | |
GFXBench 4.0 - T-Rex (Fps) | 2014 | |
3DMark Fire Strike - Graphics Score | 1607 |
Compare specifications (specs)
AMD Radeon HD 8730A | AMD Radeon HD 8790M | |
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Essentials |
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Architecture | GCN 1.0 | GCN 1.0 |
Code name | Mars | Mars |
Launch date | 1 April 2013 | 1 April 2013 |
Place in performance rating | not rated | 861 |
Type | Desktop | Desktop |
Design | AMD Radeon HD 8000M Series | |
Technical info |
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Boost clock speed | 700 MHz | 850 MHz |
Core clock speed | 650 MHz | 850 MHz |
Floating-point performance | 537.6 gflops | 691.2 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 384 |
Texture fill rate | 16.8 GTexel / s | 21.6 GTexel / s |
Transistor count | 1,040 million | 1,040 million |
Compute units | 6 | |
Video outputs and ports |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x8 | MXM-A (3.0) |
Laptop size | medium sized | |
Supplementary power connectors | None | |
API support |
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DirectX | 12.0 (11_1) | 11 |
OpenGL | 4.5 | 4.4 |
Memory |
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Maximum RAM amount | 1 GB | 2 GB |
Memory bandwidth | 32 GB / s | 64 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 2000 MHz | 4000 MHz |
Memory type | DDR3 | GDDR5 |
Shared memory | 0 |