AMD Radeon HD 7850 vs ATI Radeon HD 4270
Comparative analysis of AMD Radeon HD 7850 and ATI Radeon HD 4270 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, 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 7850
- Videocard is newer: launch date 1 year(s) 10 month(s) later
- 25.6x more pipelines: 1024 vs 40
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
- 4x more maximum memory size: 2 GB vs 512 MB
- 35.1x better performance in PassMark - G3D Mark: 3866 vs 110
- Around 86% better performance in PassMark - G2D Mark: 564 vs 303
Specifications (specs) | |
Launch date | 5 March 2012 vs 1 May 2010 |
Pipelines | 1024 vs 40 |
Manufacturing process technology | 28 nm vs 55 nm |
Maximum memory size | 2 GB vs 512 MB |
Benchmarks | |
PassMark - G3D Mark | 3866 vs 110 |
PassMark - G2D Mark | 564 vs 303 |
Compare benchmarks
GPU 1: AMD Radeon HD 7850
GPU 2: ATI Radeon HD 4270
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Name | AMD Radeon HD 7850 | ATI Radeon HD 4270 |
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PassMark - G3D Mark | 3866 | 110 |
PassMark - G2D Mark | 564 | 303 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 47.041 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1028.005 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.41 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 72.975 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 249.482 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6173 | |
GFXBench 4.0 - Manhattan (Frames) | 3696 | |
GFXBench 4.0 - T-Rex (Frames) | 3351 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6173 | |
GFXBench 4.0 - Manhattan (Fps) | 3696 | |
GFXBench 4.0 - T-Rex (Fps) | 3351 | |
3DMark Fire Strike - Graphics Score | 1312 |
Compare specifications (specs)
AMD Radeon HD 7850 | ATI Radeon HD 4270 | |
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Essentials |
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Architecture | GCN 1.0 | RV6xx |
Code name | Pitcairn | RS880M |
Design | AMD Radeon HD 7000 Series | |
Launch date | 5 March 2012 | 1 May 2010 |
Launch price (MSRP) | $249 | |
Place in performance rating | 533 | 535 |
Price now | $449.59 | |
Type | Desktop | Laptop |
Value for money (0-100) | 11.01 | |
Technical info |
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Boost clock speed | 1000 MHz | |
Floating-point performance | 1,761 gflops | |
Manufacturing process technology | 28 nm | 55 nm |
Pipelines | 1024 | 40 |
Stream Processors | 1200 | |
Texture fill rate | 55.04 GTexel / s | |
Thermal Design Power (TDP) | 225 Watt | |
Transistor count | 2,800 million | |
Core clock speed | 590 MHz | |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | |
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
HDMI | ||
VGA | ||
Compatibility, dimensions and requirements |
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Bus support | PCIe 2.1 x16 | |
Interface | PCIe 3.0 x16 | |
Length | 210 mm | |
Supplementary power connectors | 1x 6-pin | |
API support |
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DirectX | 11 | 10.1 |
OpenGL | 4.5 | |
Memory |
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Maximum RAM amount | 2 GB | 512 MB |
Memory bandwidth | 153.6 GB/s | |
Memory bus width | 256 Bit | |
Memory clock speed | 1200 MHz | |
Memory type | GDDR5 | |
Shared memory | yes | |
Technologies |
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AMD Eyefinity | ||
CrossFire | ||
FreeSync | ||
HDCP support | ||
PCI-E 2.0 |