Nom du GPU | Seymour | RV730 |
---|---|---|
GPU variant | Seymour XTX (216-0810005) | RV730 XT (215-0719047) |
Architecture | TeraScale 2 | TeraScale |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 55 nm |
Transistors | 370 million | 514 million |
Taille des matrices | 67 mm² | 146 mm² |
Date de publication | May 2nd, 2011 | — |
---|---|---|
Génération | Vancouver (HD 6400M) | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Manhattan | — |
Successeur | London | — |
GPU clock | 750 MHz | 750 MHz |
---|---|---|
Mémoire clock | 794 MHz 3.2 Gbps effective | 800 MHz 1600 Mbps effective |
Taille de la mémoire | 256 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 25.41 GB/s | 25.60 GB/s |
Shading units | 160 | 320 |
---|---|---|
TMUs | 8 | 32 |
ROPs | 4 | 8 |
Compute units | 2 | 4 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 128 KB | 128 KB |
Taux de pixel | 3.000 GPixel/s | 6.000 GPixel/s |
---|---|---|
Taux de texture | 6.000 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 240.0 GFLOPS | 480.0 GFLOPS |
TDP | unknown | 59 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x VGA |
Taille Slot | — | Dual-slot |
Longueur | — | 193 mm 7.6 inches |
Suggestions pour le PSU | — | 250 W |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
Date de publication | — | Jul 17th, 2009 |
---|---|---|
Génération | — | Radeon R700 |
Production | — | End-of-life |
Bus interface | — | AGP 8x |
Critiques | — | 49 in our database |
Prédécesseur | — | Radeon R600 |
Successeur | — | Evergreen |