GPU model | Scrapper | 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) |
Release date | May 23rd, 2013 | — |
---|---|---|
Generation | Richland (HD 8000 Mobile) | — |
Production | End-of-life | — |
Interface | IGP | — |
Predecessor | Trinity | — |
Successor | Mullins | — |
Base clock | 450 MHz | — |
---|---|---|
Boost clock | 600 MHz | — |
Memory clock | System Shared | 850 MHz 1700 Mbps effective |
GPU clock | — | 669 MHz |
Memory size | System Shared | 512 MB |
---|---|---|
Memory type | System Shared | GDDR3 |
Memory bus width | System Shared | 256 bit |
Bandwidth | System Dependent | 54.40 GB/s |
Shading units | 192 | 320 |
---|---|---|
TMUs | 12 | 16 |
ROPs | 4 | 16 |
Compute units | 3 | 4 |
Cache L2 | — | 256 KB |
Pixel rate | 2.400 GPixel/s | 10.70 GPixel/s |
---|---|---|
Texture rate | 7.200 GTexel/s | 10.70 GTexel/s |
FP32 (float) performance | 230.4 GFLOPS | 428.2 GFLOPS |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 35 W | 145 W |
Outputs | No outputs | 4x DVI |
Length | — | 292 mm 11.5 inches |
Suggested PSU | — | 300 W |
Power connectors | — | 1x 8-pin |
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 |
Release date | — | Never Released |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Interface | — | PCIe 2.0 x16 |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |