Nom du GPU | Devastator | R420 |
---|---|---|
Architecture | TeraScale 3 | R400 |
Fonderie | TSMC | TSMC |
Taille du processus | 32 nm | 130 nm |
Transistors | 1,303 million | 160 million |
Taille des matrices | 246 mm² | 281 mm² |
GPU variant | — | R420 GL |
Date de publication | Sep 1st, 2012 | — |
---|---|---|
Génération | Trinity (HD 7000 Mobile) | — |
Production | End-of-life | — |
Bus interface | IGP | — |
Prédécesseur | Sumo | — |
Successeur | Richland | — |
Base clock | 320 MHz | — |
---|---|---|
Boost clock | 424 MHz | — |
Mémoire clock | System Shared | 454 MHz 908 Mbps effective |
GPU clock | — | 491 MHz |
Taille de la mémoire | System Shared | 256 MB |
---|---|---|
Type de mémoire | System Shared | GDDR3 |
Bus mémoire | System Shared | 256 bit |
Bande passante | System Dependent | 29.06 GB/s |
Shading units | 384 | — |
---|---|---|
TMUs | 24 | 12 |
ROPs | 8 | 12 |
Compute units | 6 | — |
Pixel shaders | — | 12 |
Vertex shaders | — | 6 |
Taux de pixel | 3.392 GPixel/s | 5.892 GPixel/s |
---|---|---|
Taux de texture | 10.18 GTexel/s | 5.892 GTexel/s |
FP32 (float) performance | 325.6 GFLOPS | — |
Vertex rate | — | 736.5 MVertices/s |
Taille Slot | IGP | Single-slot |
---|---|---|
TDP | 19 W | 57 W |
Sorties | No outputs | 2x DVI1x S-Video |
Suggestions pour le PSU | — | 250 W |
Connecteurs de puissance | — | 1x Molex |
Board number | — | A301-01 |
DirectX | 11.2 (11_0) | 9.0b (9_2) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |
Date de publication | — | Aug 3rd, 2004 |
---|---|---|
Génération | — | FireGL |
Production | — | End-of-life |
Prix de lancement | — | 1,099 USD |
Bus interface | — | AGP 8x |
Critiques | — | 226 in our database |