GPU model | Jet | RV670 |
---|---|---|
GPU variant | Jet PRO (216-0568010) | RV670 PRO (215-0708003) |
Architecture | GCN 1.0 | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 55 nm |
Number of transistors | 690 million | 666 million |
Die size | 56 mm² | 192 mm² |
Release date | May 15th, 2016 | — |
---|---|---|
Generation | Crystal System (R5 M400) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x8 | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Base clock | 780 MHz | — |
---|---|---|
Boost clock | 1030 MHz | — |
Memory clock | 1125 MHz 4.5 Gbps effective | 828 MHz 1656 Mbps effective |
GPU clock | — | 668 MHz |
Memory size | 2 GB | 512 MB |
---|---|---|
Memory type | GDDR5 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 36.00 GB/s | 52.99 GB/s |
Shading units | 320 | 320 |
---|---|---|
TMUs | 20 | 16 |
ROPs | 8 | 16 |
Compute units | 5 | 4 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 256 KB |
Pixel rate | 8.240 GPixel/s | 10.69 GPixel/s |
---|---|---|
Texture rate | 20.60 GTexel/s | 10.69 GTexel/s |
FP32 (float) performance | 659.2 GFLOPS | 427.5 GFLOPS |
FP64 (double) performance | 41.20 GFLOPS (1:16) | 85.50 GFLOPS (1:5) |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | 75 W |
Outputs | No outputs | 2x DVI1x S-Video |
Suggested PSU | — | 250 W |
Power connectors | — | 1x 8-pin |
Board number | — | B340 |
DirectX | 12 (11_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 (full) 4.0 (partial) |
OpenCL | 1.2 | — |
Vulkan | 1.2 | — |
Shader model | 5.1 | 4.1 |
Release date | — | Jan 3rd, 2008 |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Interface | — | AGP 8x |
Reviews | — | 71 in our database |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |