Nom du GPU | Blackcomb | Hemlock |
---|---|---|
GPU variant | Blackcomb XT (216-0811000) | Hemlock XT (215-0735075) |
Architecture | TeraScale 2 | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 40 nm |
Transistors | 1,700 million | 2,154 million |
Taille des matrices | 212 mm² | 334 mm² |
Date de publication | Jan 4th, 2011 | — |
---|---|---|
Génération | Vancouver (HD 6900M) | — |
Production | End-of-life | — |
Bus interface | MXM-B (3.0) | — |
Prédécesseur | Manhattan | — |
Successeur | London | — |
GPU clock | 680 MHz | 725 MHz |
---|---|---|
Mémoire clock | 900 MHz 3.6 Gbps effective | 1000 MHz 4 Gbps effective |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 115.2 GB/s | 128.0 GB/s |
Shading units | 960 | 1600 |
---|---|---|
TMUs | 48 | 80 |
ROPs | 32 | 32 |
Compute units | 12 | 20 |
Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
Cache L2 | 512 KB | 512 KB |
Taux de pixel | 21.76 GPixel/s | 23.20 GPixel/s |
---|---|---|
Taux de texture | 32.64 GTexel/s | 58.00 GTexel/s |
FP32 (float) performance | 1,306 GFLOPS | 2.320 TFLOPS |
FP64 (double) performance | — | 464.0 GFLOPS (1:5) |
Taille Slot | MXM Module | Dual-slot |
---|---|---|
TDP | 75 W | 294 W |
Sorties | No outputs | 2x DVI1x mini-DisplayPort |
Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
Board number | C296 | C000-37 |
Longueur | — | 311 mm 12.2 inches |
Taille | — | 111 mm 4.4 inches |
Taille | — | 40 mm 1.6 inches |
Suggestions pour le PSU | — | 600 W |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader model | 5.0 | 5.0 |
Date de publication | — | Nov 18th, 2009 |
---|---|---|
Génération | — | Evergreen |
Production | — | End-of-life |
Prix de lancement | — | 699 USD |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 74 in our database |
Prédécesseur | — | Radeon R700 |
Successeur | — | Northern Islands |