Nom du GPU | Cape Verde | Lexa |
---|---|---|
GPU variant | Cape Verde PRX | Lexa PRO (215-0904018) |
Architecture | GCN 1.0 | GCN 4.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 28 nm | 14 nm |
Transistors | 1,500 million | 2,200 million |
Taille des matrices | 123 mm² | 103 mm² |
Date de publication | Jun 30th, 2016 | Apr 20th, 2017 |
---|---|---|
Génération | Arctic Islands | Polaris |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
Prédécesseur | Pirate Islands | Arctic Islands |
Successeur | Polaris | Vega |
Prix de lancement | — | 79 USD |
GPU clock | 925 MHz | — |
---|---|---|
Mémoire clock | 1125 MHz 4.5 Gbps effective | 1750 MHz 7 Gbps effective |
Base clock | — | 1100 MHz |
Boost clock | — | 1183 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 72.00 GB/s | 112.0 GB/s |
Shading units | 512 | 512 |
---|---|---|
TMUs | 32 | 32 |
ROPs | 16 | 16 |
Compute units | 8 | 8 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 512 KB |
Taux de pixel | 14.80 GPixel/s | 18.93 GPixel/s |
---|---|---|
Taux de texture | 29.60 GTexel/s | 37.86 GTexel/s |
FP32 (float) performance | 947.2 GFLOPS | 1,211 GFLOPS |
FP64 (double) performance | 59.20 GFLOPS (1:16) | 75.71 GFLOPS (1:16) |
FP16 (half) performance | — | 1,211 GFLOPS (1:1) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
TDP | 65 W | 50 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | No outputs | 1x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | 1x 6-pin | None |
Board number | C750 C906 | D090-01 |
Longueur | — | 145 mm 5.7 inches |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |