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 | Dec 28th, 2013 | — |
---|---|---|
Generation | Richland (HD 8000) | — |
Production | End-of-life | — |
Interface | IGP | — |
Predecessor | Trinity | — |
Successor | Kabini | — |
Base clock | 720 MHz | — |
---|---|---|
Boost clock | 844 MHz | — |
Memory clock | System Shared | 830 MHz 1660 Mbps effective |
GPU clock | — | 668 MHz |
Memory size | System Shared | 512 MB |
---|---|---|
Memory type | System Shared | GDDR3 |
Memory bus width | System Shared | 256 bit |
Bandwidth | System Dependent | 53.12 GB/s |
Shading units | 384 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 4 | 4 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | 256 KB |
Pixel rate | 6.752 GPixel/s | 10.69 GPixel/s |
---|---|---|
Texture rate | 20.26 GTexel/s | 10.69 GTexel/s |
FP32 (float) performance | 648.2 GFLOPS | 427.5 GFLOPS |
FP64 (double) performance | — | 85.50 GFLOPS (1:5) |
Slot width | IGP | Single-slot |
---|---|---|
TDP | 65 W | 75 W |
Outputs | No outputs | 2x DVI1x S-Video |
Length | — | 208 mm 8.2 inches |
Suggested PSU | — | 250 W |
Power connectors | — | 1x 6-pin |
Board number | — | B340, B400 |
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 | — | Nov 19th, 2007 |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Launch price | — | 179 USD |
Interface | — | PCIe 2.0 x16 |
Reviews | — | 71 in our database |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |