AMD Radeon HD 8770M vs AMD Radeon HD 8830M
Comparative analysis of AMD Radeon HD 8770M and AMD Radeon HD 8830M 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: 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 AMD Radeon HD 8770M
- Around 35% higher core clock speed: 775 MHz vs 575 MHz
- Around 35% higher boost clock speed: 775 MHz vs 575 MHz
- 2.3x more memory clock speed: 4500 MHz vs 2000 MHz
Core clock speed | 775 MHz vs 575 MHz |
Boost clock speed | 775 MHz vs 575 MHz |
Memory clock speed | 4500 MHz vs 2000 MHz |
Reasons to consider the AMD Radeon HD 8830M
- Around 26% higher texture fill rate: 25 GTexel / s vs 19.8 GTexel / s
- Around 67% higher pipelines: 640 vs 384
- Around 26% better floating-point performance: 800.0 gflops vs 633.6 gflops
Texture fill rate | 25 GTexel / s vs 19.8 GTexel / s |
Pipelines | 640 vs 384 |
Floating-point performance | 800.0 gflops vs 633.6 gflops |
Compare benchmarks
GPU 1: AMD Radeon HD 8770M
GPU 2: AMD Radeon HD 8830M
Name | AMD Radeon HD 8770M | AMD Radeon HD 8830M |
---|---|---|
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2695 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2695 | |
GFXBench 4.0 - Manhattan (Frames) | 5106 | |
GFXBench 4.0 - Manhattan (Fps) | 5106 | |
GFXBench 4.0 - T-Rex (Frames) | 11302 | |
GFXBench 4.0 - T-Rex (Fps) | 11302 |
Compare specifications (specs)
AMD Radeon HD 8770M | AMD Radeon HD 8830M | |
---|---|---|
Essentials |
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Architecture | GCN 1.0 | GCN 1.0 |
Code name | Mars | Venus |
Design | AMD Radeon HD 8000M Series | AMD Radeon HD 8000M Series |
Launch date | 1 April 2013 | 1 April 2013 |
Place in performance rating | not rated | 443 |
Type | Desktop | Desktop |
Technical info |
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Boost clock speed | 775 MHz | 575 MHz |
Compute units | 6 | 10 |
Core clock speed | 775 MHz | 575 MHz |
Floating-point performance | 633.6 gflops | 800.0 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 640 |
Texture fill rate | 19.8 GTexel / s | 25 GTexel / s |
Transistor count | 1,040 million | 1,500 million |
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 | PCIe 3.0 x16 |
Laptop size | medium sized | medium sized |
API support |
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DirectX | 11 | 11 |
OpenGL | 4.4 | 4.4 |
Memory |
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Maximum RAM amount | 2 GB | 2 GB |
Memory bandwidth | 72 GB / s | 32 GB / s |
Memory bus width | 128 Bit | 128 Bit |
Memory clock speed | 4500 MHz | 2000 MHz |
Memory type | GDDR5 | DDR3 |
Shared memory | 0 | 0 |