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Benchmarks Real world tests of the Radeon HD 3870 X2
PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark
T-Rex (GFXBench 3.0) Data courtesy CompuBench
Cloud Gate Factor Data courtesy FutureMark
Reviews Word on the street for the Radeon HD 3870 X2
Specifications Full list of technical specs
gpu
| GPU brand | ATI |
|---|---|
| GPU name | R680 |
| Market | Desktop |
| Clock speed | 825 MHz |
| Is dual GPU | Yes |
| Reference card | ATi Radeon HD 3870 X2 825 MHz 1 GB |
raw performance
| Shading units | 640 |
|---|---|
| Texture mapping units | 32 |
| Render output processors | 32 |
| Compute units | 8 |
| Pixel rate | 26.4 GPixel/s |
| Texture rate | 26.4 GTexel/s |
| Floating-point performance | 1,056 GFLOPS |
memory
| Memory clock speed | 1,125 MHz |
|---|---|
| Effective memory clock speed | 2,250 MHz |
| Memory bus | 512 bit |
| Memory | 1,024 MB |
| Memory type | GDDR4 |
| Memory bandwidth | 144 GB/s |
noise and power
| TDP | 165W |
|---|
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Competitors
 | Nvidia GeForce GTX 1080
|
 | Sapphire Radeon HD 6950
|
 | AMD Radeon HD 7770
|
 | AMD Radeon R5 M330
|
 | Nvidia GeForce GTX 550 Ti
|
 | ATi Radeon HD 4870 X2
|
 | ZOTAC GeForce GTS 250
|
Other Radeon HD 3870 X2s
 | ATi Radeon HD 3870 X2
|
 | Sapphire Radeon HD 3870 X2 ATOMIC
|
 | ASUS ROG Radeon HD 3870 X2 TOP
|
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