Nom du GPU | Navi 14 | Cape Verde |
---|---|---|
GPU variant | Navi 14 PRO XTM | Cape Verde XT |
Architecture | RDNA 1.0 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 28 nm |
Transistors | 6,400 million | 1,500 million |
Taille des matrices | 158 mm² | 123 mm² |
Date de publication | Feb 10th, 2020 | — |
---|---|---|
Génération | Radeon Pro Mobile (W5x00M) | — |
Production | Active | — |
Bus interface | PCIe 4.0 x8 | — |
Base clock | 1000 MHz | — |
---|---|---|
Boost clock | 1700 MHz | — |
Mémoire clock | 1750 MHz 14 Gbps effective | 1125 MHz 4.5 Gbps effective |
GPU clock | — | 925 MHz |
Taille de la mémoire | 4 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR5 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 224.0 GB/s | 72.00 GB/s |
Shading units | 1408 | 640 |
---|---|---|
TMUs | 88 | 40 |
ROPs | 32 | 16 |
Compute units | 22 | 10 |
Cache L2 | 2 MB | 256 KB |
Cache L1 | — | 16 KB (per CU) |
Taux de pixel | 54.40 GPixel/s | 14.80 GPixel/s |
---|---|---|
Taux de texture | 149.6 GTexel/s | 37.00 GTexel/s |
FP16 (half) performance | 9.574 TFLOPS (2:1) | — |
FP32 (float) performance | 4.787 TFLOPS | 1,184 GFLOPS |
FP64 (double) performance | 299.2 GFLOPS (1:16) | 74.00 GFLOPS (1:16) |
TDP | 85 W | 55 W |
---|---|---|
Sorties | No outputs | 1x DVI1x HDMI1x DisplayPort |
Connecteurs de puissance | None | None |
Taille Slot | — | Single-slot |
Longueur | — | 168 mm 6.6 inches |
Suggestions pour le PSU | — | 250 W |
DirectX | 12 (12_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 1.2 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 5.1 |
Date de publication | — | Jan 7th, 2019 |
---|---|---|
Génération | — | Pirate Islands |
Prédécesseur | — | Volcanic Islands |
Successeur | — | Arctic Islands |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x16 |