AMD Radeon R9 270 vs AMD Radeon HD 7950
Comparative analysis of AMD Radeon R9 270 and AMD Radeon HD 7950 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, 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 R9 270
- Videocard is newer: launch date 1 year(s) 9 month(s) later
- 2x lower typical power consumption: 150 Watt vs 300 Watt
- Around 9% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1282.039 vs 1177.395
- Around 4% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 5.927 vs 5.685
- Around 35% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 93.116 vs 69.23
| Specifications (specs) | |
| Launch date | 13 November 2013 vs 31 January 2012 |
| Thermal Design Power (TDP) | 150 Watt vs 300 Watt |
| Benchmarks | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1282.039 vs 1177.395 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 5.927 vs 5.685 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 93.116 vs 69.23 |
Reasons to consider the AMD Radeon HD 7950
- Around 35% higher boost clock speed: 1250 MHz vs 925 MHz
- Around 21% higher texture fill rate: 89.6 GTexel / s vs 74 GTexel / s
- Around 40% higher pipelines: 1792 vs 1280
- Around 21% better floating-point performance: 2,867 gflops vs 2,368 gflops
- Around 50% higher maximum memory size: 3 GB vs 2 GB
- Around 11% better performance in Geekbench - OpenCL: 82144 vs 74175
- Around 14% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 63.74 vs 55.721
- Around 31% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 343.81 vs 261.843
- 2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 7988 vs 3448
- 2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 7988 vs 3448
- Around 19% better performance in 3DMark Fire Strike - Graphics Score: 1914 vs 1603
| Specifications (specs) | |
| Boost clock speed | 1250 MHz vs 925 MHz |
| Texture fill rate | 89.6 GTexel / s vs 74 GTexel / s |
| Pipelines | 1792 vs 1280 |
| Floating-point performance | 2,867 gflops vs 2,368 gflops |
| Maximum memory size | 3 GB vs 2 GB |
| Benchmarks | |
| Geekbench - OpenCL | 82144 vs 74175 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 63.74 vs 55.721 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 343.81 vs 261.843 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 7988 vs 3448 |
| GFXBench 4.0 - T-Rex (Frames) | 3359 vs 3347 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 7988 vs 3448 |
| GFXBench 4.0 - T-Rex (Fps) | 3359 vs 3347 |
| 3DMark Fire Strike - Graphics Score | 1914 vs 1603 |
Compare benchmarks
GPU 1: AMD Radeon R9 270
GPU 2: AMD Radeon HD 7950
| Geekbench - OpenCL |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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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 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| 3DMark Fire Strike - Graphics Score |
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| Name | AMD Radeon R9 270 | AMD Radeon HD 7950 |
|---|---|---|
| PassMark - G3D Mark | 4306 | |
| PassMark - G2D Mark | 567 | |
| Geekbench - OpenCL | 74175 | 82144 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 55.721 | 63.74 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1282.039 | 1177.395 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 5.927 | 5.685 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 93.116 | 69.23 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 261.843 | 343.81 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3448 | 7988 |
| GFXBench 4.0 - Manhattan (Frames) | 3699 | 3699 |
| GFXBench 4.0 - T-Rex (Frames) | 3347 | 3359 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3448 | 7988 |
| GFXBench 4.0 - Manhattan (Fps) | 3699 | 3699 |
| GFXBench 4.0 - T-Rex (Fps) | 3347 | 3359 |
| 3DMark Fire Strike - Graphics Score | 1603 | 1914 |
Compare specifications (specs)
| AMD Radeon R9 270 | AMD Radeon HD 7950 | |
|---|---|---|
Essentials |
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| Architecture | GCN 1.0 | GCN 1.0 |
| Code name | Curacao | Tahiti |
| Design | AMD Radeon R9 200 Series | AMD Radeon HD 7000 Series |
| Launch date | 13 November 2013 | 31 January 2012 |
| Launch price (MSRP) | $179 | $449 |
| Place in performance rating | 501 | 503 |
| Type | Desktop | Desktop |
Technical info |
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| Boost clock speed | 925 MHz | 1250 MHz |
| Floating-point performance | 2,368 gflops | 2,867 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 1280 | 1792 |
| Stream Processors | 1280 | 1792 |
| Texture fill rate | 74 GTexel / s | 89.6 GTexel / s |
| Thermal Design Power (TDP) | 150 Watt | 300 Watt |
| Transistor count | 2,800 million | 4,313 million |
| Compute units | 28 | |
Video outputs and ports |
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| Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| DisplayPort support | ||
| Dual-link DVI support | ||
| Eyefinity | ||
| HDMI | ||
| VGA | ||
| Number of Eyefinity displays | 6 | |
Compatibility, dimensions and requirements |
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| Bus support | PCIe 3.0 | PCIe 3.0 x16 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 210 mm | 267 mm |
| Supplementary power connectors | 1 x 6-pin | 2x 6-pin |
API support |
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| DirectX | 12 | 11 |
| OpenGL | 4.5 | 4.5 |
| Vulkan | ||
Memory |
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| Maximum RAM amount | 2 GB | 3 GB |
| Memory bandwidth | 179.2 GB/s | 240 GB/s |
| Memory bus width | 256 Bit | 384 Bit |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed | 1250 MHz | |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
| DDMA audio | ||
| FreeSync | ||
| HD3D | ||
| LiquidVR | ||
| TressFX | ||
| TrueAudio | ||
| Unified Video Decoder (UVD) | ||
| AppAcceleration | ||
| PowerTune | ||
| ZeroCore | ||

