GPU model | Whistler | Jet |
---|---|---|
GPU variant | Whistler XT (216-0810001) | Jet PRO (216-0568010) |
Architecture | TeraScale 2 | GCN 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 28 nm |
Number of transistors | 716 million | 690 million |
Die size | 104 mm² | 56 mm² |
Release date | Jan 7th, 2012 | — |
---|---|---|
Generation | London (HD 7600M) | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Predecessor | Vancouver | — |
Successor | Solar System | — |
GPU clock | 600 MHz | — |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | System Shared |
Base clock | — | 780 MHz |
Boost clock | — | 855 MHz |
Memory size | 1024 MB | System Shared |
---|---|---|
Memory type | GDDR3 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 25.60 GB/s | System Dependent |
Shading units | 480 | 320 |
---|---|---|
TMUs | 24 | 20 |
ROPs | 8 | 8 |
Compute units | 6 | 5 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 128 KB |
Pixel rate | 4.800 GPixel/s | 6.840 GPixel/s |
---|---|---|
Texture rate | 14.40 GTexel/s | 17.10 GTexel/s |
FP32 (float) performance | 576.0 GFLOPS | 547.2 GFLOPS |
FP64 (double) performance | — | 34.20 GFLOPS (1:16) |
TDP | 20 W | unknown |
---|---|---|
Outputs | No outputs | No outputs |
Slot width | — | IGP |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 5.1 |
Release date | — | Jan 7th, 2014 |
---|---|---|
Generation | — | Crystal System (Rx M200) |
Production | — | End-of-life |
Interface | — | IGP |