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Benchmarks Real world tests of the Radeon HD 4870
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
3DMark Vantage (Texture Fill) Industry standard benchmark that tests DirectX performance
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Sky Diver Factor Data courtesy FutureMark
Cloud Gate Factor Data courtesy FutureMark
Battleforge 1920x1200 - Maximum quality + 4XAA
Hawx 1920 x 1200 - Maximum quality + Low AO + 4xAA
SmallLux GPU 2.0d4 Measures compute performance using OpenCL to do 3D rendering
Reviews Word on the street for the Radeon HD 4870
![]() | 8.7 |
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Specifications Full list of technical specs
gpu
GPU brand | ATI |
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GPU name | RV770 |
Market | Desktop |
Clock speed | 750 MHz |
Is dual GPU | No |
Reference card | None |
raw performance
Shading units | 800 |
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Texture mapping units | 40 |
Render output processors | 16 |
Compute units | 10 |
Pixel rate | 12 GPixel/s |
Texture rate | 30 GTexel/s |
Floating-point performance | 1,200 GFLOPS |
memory
Memory clock speed | 900 MHz |
---|---|
Effective memory clock speed | 3,600 MHz |
Memory bus | 256 bit |
Memory | 512 MB |
Memory type | GDDR5 |
Memory bandwidth | 115.2 GB/s |
noise and power
TDP | 150W |
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Idle noise level | 40.5 dB |
Load noise level | 48.8 dB |
Idle power consumption | 157W |
Load power consumption | 317W |

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Comments
Showing 4 comments.
Craven LeVay (07:34 AM, October 9, 2019)
ThePCguru (11:24 PM, June 11, 2015)
Christopher (04:25 AM, August 24, 2014)
Christopher (04:24 AM, August 24, 2014)