Nom du GPU | Navi 10 | Polaris 20 |
---|---|---|
GPU variant | Navi 10 XT (215-0917210) | Polaris 20 XTX (215-0910038) |
Architecture | RDNA 1.0 | GCN 4.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 7 nm | 14 nm |
Transistors | 10,300 million | 5,700 million |
Taille des matrices | 251 mm² | 232 mm² |
Date de publication | Jul 7th, 2019 | Apr 18th, 2017 |
---|---|---|
Génération | Navi | Polaris |
Prédécesseur | Vega | Arctic Islands |
Production | Active | Active |
Prix de lancement | 399 USD | 229 USD |
Prix courant | Amazon / Newegg | Amazon / Newegg |
Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Critiques | 121 in our database | 52 in our database |
Successeur | Navi II | Vega |
Base clock | 1605 MHz | 1257 MHz |
---|---|---|
Game clock | 1755 MHz | — |
Boost clock | 1905 MHz | 1340 MHz |
Mémoire clock | 1750 MHz 14 Gbps effective | 2000 MHz 8 Gbps effective |
Taille de la mémoire | 8 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 448.0 GB/s | 256.0 GB/s |
Shading units | 2560 | 2304 |
---|---|---|
TMUs | 160 | 144 |
ROPs | 64 | 32 |
Compute units | 40 | 36 |
Cache L2 | 4 MB | 2 MB |
Cache L1 | — | 16 KB (per CU) |
Taux de pixel | 121.9 GPixel/s | 42.88 GPixel/s |
---|---|---|
Taux de texture | 304.8 GTexel/s | 193.0 GTexel/s |
FP16 (half) performance | 19.51 TFLOPS (2:1) | 6.175 TFLOPS (1:1) |
FP32 (float) performance | 9.754 TFLOPS | 6.175 TFLOPS |
FP64 (double) performance | 609.6 GFLOPS (1:16) | 385.9 GFLOPS (1:16) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 272 mm 10.7 inches | 241 mm 9.5 inches |
Taille | 111 mm 4.4 inches | — |
Taille | 36 mm 1.4 inches | — |
TDP | 225 W | 185 W |
Suggestions pour le PSU | 550 W | 450 W |
Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 8-pin |
Board number | 109-D18237 | C940, D009-04 |
Numéro de pièce | 102-D18205 | — |
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 |