Nom du GPU | Meso | R680 |
---|---|---|
GPU variant | Meso LE | R680 XT (215-0708017) |
Architecture | GCN 3.0 | TeraScale |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 55 nm |
Transistors | 1,550 million | 666 million |
Taille des matrices | 125 mm² | 192 mm² |
Date de publication | May 5th, 2015 | — |
---|---|---|
Génération | Crystal System (R5 M300) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | Solar System | — |
Successeur | Mobility Radeon | — |
GPU clock | 970 MHz | 825 MHz |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | 901 MHz 1802 Mbps effective |
Taille de la mémoire | 2 GB | 512 MB |
---|---|---|
Type de mémoire | DDR3 | GDDR3 |
Bus mémoire | 64 bit | 256 bit |
Bande passante | 14.40 GB/s | 57.66 GB/s |
Shading units | 384 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 6 | 4 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | 256 KB |
Taux de pixel | 7.760 GPixel/s | 13.20 GPixel/s |
---|---|---|
Taux de texture | 23.28 GTexel/s | 13.20 GTexel/s |
FP16 (half) performance | 745.0 GFLOPS (1:1) | — |
FP32 (float) performance | 745.0 GFLOPS | 528.0 GFLOPS |
FP64 (double) performance | 46.56 GFLOPS (1:16) | 105.6 GFLOPS (1:5) |
TDP | unknown | 165 W |
---|---|---|
Sorties | No outputs | 2x DVI1x S-Video |
Taille Slot | — | Dual-slot |
Longueur | — | 267 mm 10.5 inches |
Taille | — | 113 mm 4.4 inches |
Taille | — | 39 mm 1.5 inches |
Suggestions pour le PSU | — | 450 W |
Connecteurs de puissance | — | 1x 6-pin + 1x 8-pin |
Board number | — | B400 |
DirectX | 12 (12_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 (full) 4.0 (partial) |
OpenCL | 2.0 | — |
Vulkan | 1.2 | — |
Shader model | 6.0 | 4.1 |
Date de publication | — | Jan 26th, 2008 |
---|---|---|
Génération | — | Radeon R600 |
Production | — | End-of-life |
Prix de lancement | — | 449 USD |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 72 in our database |
Prédécesseur | — | Radeon R500 PCIe |
Successeur | — | Radeon R700 |