Nom du GPU | Cayman | RS780 |
---|---|---|
GPU variant | Cayman PRO (215-0807019) | RS780M |
Architecture | TeraScale 3 | TeraScale |
Fonderie | TSMC | — |
Taille du processus | 40 nm | 65 nm |
Transistors | 2,640 million | 180 million |
Taille des matrices | 389 mm² | 85 mm² |
Date de publication | Dec 14th, 2010 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Prix de lancement | 299 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 111 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 800 MHz | 350 MHz |
---|---|---|
Mémoire clock | 1250 MHz 5 Gbps effective | System Shared |
Taille de la mémoire | 2 GB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 160.0 GB/s | System Dependent |
Shading units | 1408 | 40 |
---|---|---|
TMUs | 88 | 4 |
ROPs | 32 | 4 |
Compute units | 22 | 2 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 512 KB | — |
Taux de pixel | 25.60 GPixel/s | 1.400 GPixel/s |
---|---|---|
Taux de texture | 70.40 GTexel/s | 1.400 GTexel/s |
FP32 (float) performance | 2.253 TFLOPS | 28.00 GFLOPS |
FP64 (double) performance | 563.2 GFLOPS (1:4) | — |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 286 mm 11.3 inches | — |
Taille | 126 mm 5 inches | — |
Taille | 42 mm 1.7 inches | — |
TDP | 200 W | unknown |
Suggestions pour le PSU | 550 W | — |
Sorties | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | None |
Board number | C216-47 | — |
DirectX | 11.2 (11_0) | 10.0 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.0 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
Date de publication | — | Aug 15th, 2008 |
---|---|---|
Génération | — | Radeon IGP (Mobility HD 3000) |
Production | — | End-of-life |
Bus interface | — | PCIe 1.0 x16 |