Nom du GPU | Whistler | Oland |
---|---|---|
GPU variant | Whistler XT (216-0810001) | — |
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 950 million |
Taille des matrices | 104 mm² | 77 mm² |
Date de publication | Jan 7th, 2012 | — |
---|---|---|
Génération | London (HD 7600M) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
GPU clock | 600 MHz | — |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 730 MHz |
Boost clock | — | 780 MHz |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 25.60 GB/s | 28.80 GB/s |
Shading units | 480 | 384 |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 8 |
Compute units | 6 | 6 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 4.800 GPixel/s | 6.240 GPixel/s |
---|---|---|
Taux de texture | 14.40 GTexel/s | 18.72 GTexel/s |
FP32 (float) performance | 576.0 GFLOPS | 599.0 GFLOPS |
FP64 (double) performance | — | 37.44 GFLOPS (1:16) |
TDP | 20 W | 50 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x VGA |
Taille Slot | — | Single-slot |
Suggestions pour le PSU | — | 250 W |
Connecteurs de puissance | — | None |
Board number | — | C552 |
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 |
Date de publication | — | Jan 8th, 2013 |
---|---|---|
Génération | — | Sea Islands |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x8 |
Prédécesseur | — | Southern Islands |
Successeur | — | Volcanic Islands |