Nom du GPU | Topaz | Madison |
---|---|---|
GPU variant | Topaz XT (216-0864030) | Madison XT (216-0772003) |
Architecture | GCN 3.0 | TeraScale 2 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 40 nm |
Transistors | 1,550 million | 627 million |
Taille des matrices | 125 mm² | 104 mm² |
Date de publication | Jun 11th, 2014 | Jan 7th, 2010 |
---|---|---|
Génération | Crystal System (R7 M200) | Manhattan (Mobility HD 5700) |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Prédécesseur | Solar System | M9x |
Successeur | Mobility Radeon | Vancouver |
Critiques | — | 2 in our database |
Base clock | 940 MHz | — |
---|---|---|
Boost clock | 980 MHz | — |
Mémoire clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
GPU clock | — | 650 MHz |
Taille de la mémoire | 2 GB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 14.40 GB/s | 25.60 GB/s |
Shading units | 384 | 400 |
---|---|---|
TMUs | 24 | 20 |
ROPs | 8 | 8 |
Compute units | 6 | 5 |
Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
Cache L2 | 128 KB | 256 KB |
Taux de pixel | 7.840 GPixel/s | 5.200 GPixel/s |
---|---|---|
Taux de texture | 23.52 GTexel/s | 13.00 GTexel/s |
FP16 (half) performance | 752.6 GFLOPS (1:1) | — |
FP32 (float) performance | 752.6 GFLOPS | 520.0 GFLOPS |
FP64 (double) performance | 47.04 GFLOPS (1:16) | — |
TDP | unknown | 26 W |
---|---|---|
Sorties | No outputs | No outputs |
Board number | C720 | — |
DirectX | 12 (12_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2 | — |
Shader model | 6.3 | 5.0 |