AMD Radeon HD 7790 vs AMD Radeon HD 7450M
Comparative analysis of AMD Radeon HD 7790 and AMD Radeon HD 7450M 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 7790
- Videocard is newer: launch date 1 year(s) 2 month(s) later
- Around 43% higher core clock speed: 1000 MHz vs 700 MHz
- 10x more texture fill rate: 56 GTexel / s vs 5.6 GTexel / s
- 5.6x more pipelines: 896 vs 160
- 8x better floating-point performance: 1,792 gflops vs 224.0 gflops
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
- 3.3x more memory clock speed: 6000 MHz vs 1800 MHz
- 9.4x better performance in PassMark - G3D Mark: 3090 vs 330
- Around 4% better performance in PassMark - G2D Mark: 459 vs 441
- 31.2x better performance in Geekbench - OpenCL: 14832 vs 476
| Specifications (specs) | |
| Launch date | 22 March 2013 vs 7 January 2012 |
| Core clock speed | 1000 MHz vs 700 MHz |
| Texture fill rate | 56 GTexel / s vs 5.6 GTexel / s |
| Pipelines | 896 vs 160 |
| Floating-point performance | 1,792 gflops vs 224.0 gflops |
| Manufacturing process technology | 28 nm vs 40 nm |
| Memory clock speed | 6000 MHz vs 1800 MHz |
| Benchmarks | |
| PassMark - G3D Mark | 3090 vs 330 |
| PassMark - G2D Mark | 459 vs 441 |
| Geekbench - OpenCL | 14832 vs 476 |
Reasons to consider the AMD Radeon HD 7450M
- 12.1x lower typical power consumption: 7 Watt vs 85 Watt
- Around 85% better performance in GFXBench 4.0 - Manhattan (Frames): 1832 vs 988
- Around 69% better performance in GFXBench 4.0 - T-Rex (Frames): 3493 vs 2061
- Around 85% better performance in GFXBench 4.0 - Manhattan (Fps): 1832 vs 988
- Around 69% better performance in GFXBench 4.0 - T-Rex (Fps): 3493 vs 2061
| Specifications (specs) | |
| Thermal Design Power (TDP) | 7 Watt vs 85 Watt |
| Benchmarks | |
| GFXBench 4.0 - Manhattan (Frames) | 1832 vs 988 |
| GFXBench 4.0 - T-Rex (Frames) | 3493 vs 2061 |
| GFXBench 4.0 - Manhattan (Fps) | 1832 vs 988 |
| GFXBench 4.0 - T-Rex (Fps) | 3493 vs 2061 |
Compare benchmarks
GPU 1: AMD Radeon HD 7790
GPU 2: AMD Radeon HD 7450M
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| Geekbench - OpenCL |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| Name | AMD Radeon HD 7790 | AMD Radeon HD 7450M |
|---|---|---|
| PassMark - G3D Mark | 3090 | 330 |
| PassMark - G2D Mark | 459 | 441 |
| Geekbench - OpenCL | 14832 | 476 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 40.763 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 828.247 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.646 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 63.284 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 217.744 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 5087 | |
| GFXBench 4.0 - Manhattan (Frames) | 988 | 1832 |
| GFXBench 4.0 - T-Rex (Frames) | 2061 | 3493 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 5087 | |
| GFXBench 4.0 - Manhattan (Fps) | 988 | 1832 |
| GFXBench 4.0 - T-Rex (Fps) | 2061 | 3493 |
| 3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
| AMD Radeon HD 7790 | AMD Radeon HD 7450M | |
|---|---|---|
Essentials |
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| Architecture | GCN 2.0 | TeraScale 2 |
| Code name | Bonaire | Seymour |
| Design | AMD Radeon HD 7000 Series | |
| Launch date | 22 March 2013 | 7 January 2012 |
| Launch price (MSRP) | $149 | |
| Place in performance rating | 820 | 823 |
| Price now | $134.99 | |
| Type | Desktop | Laptop |
| Value for money (0-100) | 29.57 | |
Technical info |
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| Core clock speed | 1000 MHz | 700 MHz |
| Floating-point performance | 1,792 gflops | 224.0 gflops |
| Manufacturing process technology | 28 nm | 40 nm |
| Pipelines | 896 | 160 |
| Texture fill rate | 56 GTexel / s | 5.6 GTexel / s |
| Thermal Design Power (TDP) | 85 Watt | 7 Watt |
| Transistor count | 2,080 million | 370 million |
Video outputs and ports |
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| Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
| DisplayPort support | ||
| Dual-link DVI support | ||
| VGA | ||
Compatibility, dimensions and requirements |
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| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 183 mm | |
| Supplementary power connectors | 1x 6-pin | |
API support |
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| DirectX | 12.0 (12_0) | 11.2 (11_0) |
| OpenGL | 4.5 | 4.4 |
Memory |
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| Maximum RAM amount | 1 GB | 1 GB |
| Memory bandwidth | 96 GB / s | 14.4 GB / s |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 6000 MHz | 1800 MHz |
| Memory type | GDDR5 | DDR3, GDDR5 |
| Shared memory | 0 | |
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