Nom du GPU | Navi 14 | Ellesmere |
---|---|---|
GPU variant | Navi 14 PRO XL | Ellesmere Gemini GL |
Architecture | RDNA 1.0 | GCN 4.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 7 nm | 14 nm |
Transistors | 6,400 million | 5,700 million |
Taille des matrices | 158 mm² | 232 mm² |
Date de publication | Aug 4th, 2020 | Apr 24th, 2017 |
---|---|---|
Génération | Radeon Pro Mac | Radeon Pro |
Production | Active | Active |
Bus interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
Prix de lancement | — | 999 USD |
Critiques | — | 6 in our database |
Base clock | 1187 MHz | — |
---|---|---|
Boost clock | 1757 MHz | — |
Mémoire clock | 1750 MHz 14 Gbps effective | 1750 MHz 7 Gbps effective |
GPU clock | — | 1243 MHz |
Taille de la mémoire | 8 GB | 16 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR5 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 224.0 GB/s | 224.0 GB/s |
Shading units | 1536 | 2304 |
---|---|---|
TMUs | 96 | 144 |
ROPs | 32 | 32 |
Compute units | 24 | 36 |
Cache L2 | 2 MB | 2 MB |
Cache L1 | — | 16 KB (per CU) |
Taux de pixel | 56.22 GPixel/s | 39.78 GPixel/s |
---|---|---|
Taux de texture | 168.7 GTexel/s | 179.0 GTexel/s |
FP16 (half) performance | 10.80 TFLOPS (2:1) | 5.728 TFLOPS (1:1) |
FP32 (float) performance | 5.398 TFLOPS | 5.728 TFLOPS |
FP64 (double) performance | 337.3 GFLOPS (1:16) | 358.0 GFLOPS (1:16) |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 125 W | 250 W |
Suggestions pour le PSU | 300 W | 600 W |
Sorties | No outputs | 1x HDMI3x DisplayPort |
Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
Longueur | — | 305 mm 12 inches |
Taille | — | 111 mm 4.4 inches |
Board number | — | D086 |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |