AMD Radeon HD 8570D IGP vs ATI Radeon HD 3850 X2
Graphics Processor
| GPU model | Devastator Lite | RV670 |
|---|---|---|
| Architecture | TeraScale 3 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 55 nm |
| Number of transistors | 1,303 million | 666 million |
| Die size | 246 mm² | 192 mm² |
| GPU variant | — | RV670 PRO (215-0708003) |
Integrated Graphics
| Release date | Jul 10th, 2013 | — |
|---|---|---|
| Generation | Richland (HD 8000) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Trinity | — |
| Successor | Kabini | — |
Clocks
| GPU clock | 800 MHz | 669 MHz |
|---|---|---|
| Memory clock | System Shared | 828 MHz 1656 Mbps effective |
Memory Configuration
| Memory size | System Shared | 512 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 52.99 GB/s |
Render Configuration
| Shading units | 256 | 320 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 8 | 16 |
| Compute units | 4 | 4 |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 6.400 GPixel/s | 10.70 GPixel/s |
|---|---|---|
| Texture rate | 12.80 GTexel/s | 10.70 GTexel/s |
| FP32 (float) performance | 409.6 GFLOPS | 428.2 GFLOPS |
| FP64 (double) performance | — | 85.63 GFLOPS (1:5) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 65 W | 140 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Length | — | 267 mm 10.5 inches |
| Suggested PSU | — | 300 W |
API Support & Features
| DirectX | 11.2 (11_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 (full) 4.0 (partial) |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Apr 4th, 2008 |
|---|---|---|
| Generation | — | Radeon R600 |
| Production | — | End-of-life |
| Launch price | — | 349 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 1 in our database |
| Predecessor | — | Radeon R500 PCIe |
| Successor | — | Radeon R700 |
