Nom du GPU | Grenada | Navi 14 |
---|---|---|
GPU variant | Grenada PRO (215-0880030) | Navi 14 XTX (215-0932396) |
Architecture | GCN 2.0 | RDNA 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 7 nm |
Transistors | 6,200 million | 6,400 million |
Taille des matrices | 438 mm² | 158 mm² |
Date de publication | Jun 18th, 2015 | Dec 12th, 2019 |
---|---|---|
Génération | Pirate Islands | Navi |
Production | End-of-life | Active |
Prix de lancement | 329 USD | 169 USD |
Bus interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
Critiques | 35 in our database | 49 in our database |
Prédécesseur | Volcanic Islands | Vega |
Successeur | Arctic Islands | Navi II |
GPU clock | 1000 MHz | — |
---|---|---|
Mémoire clock | 1500 MHz 6 Gbps effective | 1750 MHz 14 Gbps effective |
Base clock | — | 1607 MHz |
Game clock | — | 1717 MHz |
Boost clock | — | 1845 MHz |
Taille de la mémoire | 8 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR6 |
Bus mémoire | 512 bit | 128 bit |
Bande passante | 384.0 GB/s | 224.0 GB/s |
Shading units | 2560 | 1408 |
---|---|---|
TMUs | 160 | 88 |
ROPs | 64 | 32 |
Compute units | 40 | 22 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 1024 KB | 2 MB |
Taux de pixel | 64.00 GPixel/s | 59.04 GPixel/s |
---|---|---|
Taux de texture | 160.0 GTexel/s | 162.4 GTexel/s |
FP32 (float) performance | 5.120 TFLOPS | 5.196 TFLOPS |
FP64 (double) performance | 640.0 GFLOPS (1:8) | 324.7 GFLOPS (1:16) |
FP16 (half) performance | — | 10.39 TFLOPS (2:1) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 275 mm 10.8 inches | 180 mm 7.1 inches |
Taille | 109 mm 4.3 inches | — |
Taille | 36 mm 1.4 inches | — |
TDP | 275 W | 130 W |
Suggestions pour le PSU | 600 W | 300 W |
Sorties | 2x DVI1x HDMI1x DisplayPort | 1x HDMI3x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 8-pin |
Board number | C679 | 109-D33257 |
Numéro de pièce | — | 102-D33220 |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.5 |