Nom du GPU | Seymour | Devastator |
---|---|---|
GPU variant | Seymour PRO | — |
Architecture | TeraScale 2 | TeraScale 3 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 32 nm |
Transistors | 370 million | 1,303 million |
Taille des matrices | 67 mm² | 246 mm² |
Date de publication | Jan 7th, 2012 | — |
---|---|---|
Génération | London (HD 7400M) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Vancouver | — |
Successeur | Solar System | — |
GPU clock | 700 MHz | — |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | System Shared |
Base clock | — | 320 MHz |
Boost clock | — | 424 MHz |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | DDR3 | System Shared |
Bus mémoire | 64 bit | System Shared |
Bande passante | 14.40 GB/s | System Dependent |
Shading units | 160 | 384 |
---|---|---|
TMUs | 8 | 24 |
ROPs | 4 | 8 |
Compute units | 2 | 6 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | — |
Taux de pixel | 2.800 GPixel/s | 3.392 GPixel/s |
---|---|---|
Taux de texture | 5.600 GTexel/s | 10.18 GTexel/s |
FP32 (float) performance | 224.0 GFLOPS | 325.6 GFLOPS |
TDP | 7 W | 19 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | IGP |
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 | — | Sep 1st, 2012 |
---|---|---|
Génération | — | Trinity (HD 7000 Mobile) |
Production | — | End-of-life |
Bus interface | — | IGP |
Prédécesseur | — | Sumo |
Successeur | — | Richland |