GPU model | RV670 | Broadwell GT2 |
---|---|---|
GPU variant | RV670 PRO (215-0708003) | — |
Architecture | TeraScale | Generation 8.0 |
Foundry | TSMC | Intel |
Manufacturing process | 55 nm | 14 nm |
Number of transistors | 666 million | unknown |
Die size | 192 mm² | unknown |
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 | — |
GPU clock | 668 MHz | — |
---|---|---|
Memory clock | 830 MHz 1660 Mbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 800 MHz |
Memory size | 512 MB | System Shared |
---|---|---|
Memory type | GDDR3 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 53.12 GB/s | System Dependent |
Shading units | 320 | 192 |
---|---|---|
TMUs | 16 | 24 |
ROPs | 16 | 3 |
Compute units | 4 | — |
Cache L2 | 256 KB | — |
Execution units | — | 24 |
Pixel rate | 10.69 GPixel/s | 2.400 GPixel/s |
---|---|---|
Texture rate | 10.69 GTexel/s | 19.20 GTexel/s |
FP32 (float) performance | 427.5 GFLOPS | 307.2 GFLOPS |
FP64 (double) performance | 85.50 GFLOPS (1:5) | 76.80 GFLOPS (1:4) |
Slot width | Single-slot | IGP |
---|---|---|
Length | 208 mm 8.2 inches | — |
TDP | 75 W | 15 W |
Suggested PSU | 250 W | — |
Outputs | 2x DVI1x S-Video | No outputs |
Power connectors | 1x 6-pin | — |
Board number | B340, B400 | — |
DirectX | 10.1 (10_1) | 12 (11_1) |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 4.4 |
OpenCL | — | 3.0 |
Vulkan | — | 1.0 |
Shader model | 4.1 | 5.1 |
Release date | — | Sep 5th, 2014 |
---|---|---|
Generation | — | HD Graphics-M (Broadwell) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |