AMD Radeon HD 7450M vs AMD Radeon HD 6870
Comparative analysis of AMD Radeon HD 7450M and AMD Radeon HD 6870 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the AMD Radeon HD 7450M
- Videocard is newer: launch date 1 year(s) 2 month(s) later
- 21.6x lower typical power consumption: 7 Watt vs 151 Watt
- Around 71% higher memory clock speed: 1800 MHz vs 1050 MHz
- Around 6% better performance in PassMark - G2D Mark: 441 vs 416
- Around 4% better performance in GFXBench 4.0 - T-Rex (Frames): 3493 vs 3349
- Around 4% better performance in GFXBench 4.0 - T-Rex (Fps): 3493 vs 3349
| Specifications (specs) | |
| Launch date | 7 January 2012 vs 21 October 2010 |
| Thermal Design Power (TDP) | 7 Watt vs 151 Watt |
| Memory clock speed | 1800 MHz vs 1050 MHz |
| Benchmarks | |
| PassMark - G2D Mark | 441 vs 416 |
| GFXBench 4.0 - T-Rex (Frames) | 3493 vs 3349 |
| GFXBench 4.0 - T-Rex (Fps) | 3493 vs 3349 |
Reasons to consider the AMD Radeon HD 6870
- 9x more texture fill rate: 50.4 GTexel / s vs 5.6 GTexel / s
- 7x more pipelines: 1120 vs 160
- 9x better floating-point performance: 2,016.0 gflops vs 224.0 gflops
- 6.7x better performance in PassMark - G3D Mark: 2208 vs 330
- 10.4x better performance in Geekbench - OpenCL: 4950 vs 476
- 2x better performance in GFXBench 4.0 - Manhattan (Frames): 3711 vs 1832
- 2x better performance in GFXBench 4.0 - Manhattan (Fps): 3711 vs 1832
| Specifications (specs) | |
| Texture fill rate | 50.4 GTexel / s vs 5.6 GTexel / s |
| Pipelines | 1120 vs 160 |
| Floating-point performance | 2,016.0 gflops vs 224.0 gflops |
| Benchmarks | |
| PassMark - G3D Mark | 2208 vs 330 |
| Geekbench - OpenCL | 4950 vs 476 |
| GFXBench 4.0 - Manhattan (Frames) | 3711 vs 1832 |
| GFXBench 4.0 - Manhattan (Fps) | 3711 vs 1832 |
Compare benchmarks
GPU 1: AMD Radeon HD 7450M
GPU 2: AMD Radeon HD 6870
| 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 - 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 7450M | AMD Radeon HD 6870 |
|---|---|---|
| PassMark - G3D Mark | 330 | 2208 |
| PassMark - G2D Mark | 441 | 416 |
| Geekbench - OpenCL | 476 | 4950 |
| GFXBench 4.0 - Manhattan (Frames) | 1832 | 3711 |
| GFXBench 4.0 - Manhattan (Fps) | 1832 | 3711 |
| GFXBench 4.0 - T-Rex (Frames) | 3493 | 3349 |
| GFXBench 4.0 - T-Rex (Fps) | 3493 | 3349 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 16.41 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 857.798 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.346 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 45.514 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 184.41 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 4238 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 4238 | |
| 3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
| AMD Radeon HD 7450M | AMD Radeon HD 6870 | |
|---|---|---|
Essentials |
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| Architecture | TeraScale 2 | TeraScale 2 |
| Code name | Seymour | Barts |
| Launch date | 7 January 2012 | 21 October 2010 |
| Place in performance rating | 814 | 817 |
| Type | Laptop | Desktop |
| Design | AMD Radeon HD 6000 Series | |
| Launch price (MSRP) | $239 | |
| Price now | $89.99 | |
| Value for money (0-100) | 38.38 | |
Technical info |
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| Core clock speed | 700 MHz | |
| Floating-point performance | 224.0 gflops | 2,016.0 gflops |
| Manufacturing process technology | 40 nm | 40 nm |
| Pipelines | 160 | 1120 |
| Texture fill rate | 5.6 GTexel / s | 50.4 GTexel / s |
| Thermal Design Power (TDP) | 7 Watt | 151 Watt |
| Transistor count | 370 million | 1,700 million |
| Boost clock speed | 900 MHz | |
Video outputs and ports |
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| Display Connectors | No outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| DisplayPort support | ||
| Dual-link DVI support | ||
| Eyefinity | ||
| HDMI | ||
| VGA | ||
Compatibility, dimensions and requirements |
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| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Bus support | PCIe 2.0 x16 | |
| Length | 220 mm | |
| Supplementary power connectors | 2x 6-pin | |
API support |
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| DirectX | 11.2 (11_0) | 11 |
| OpenGL | 4.4 | 4.4 |
Memory |
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| Maximum RAM amount | 1 GB | 1 GB |
| Memory bandwidth | 14.4 GB / s | 134.4 GB / s |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 1050 MHz |
| Memory type | DDR3, GDDR5 | GDDR5 |
| Shared memory | 0 | 0 |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
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