AMD Radeon RX 590 GME vs NVIDIA GeForce GTX 970
Processeur graphique
| Nom du GPU | Polaris 20 | GM204 |
|---|---|---|
| GPU variant | Polaris 20 XTR (215-0910066) | GM204-200-A1 |
| Architecture | GCN 4.0 | Maxwell 2.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 5,700 million | 5,200 million |
| Taille des matrices | 232 mm² | 398 mm² |
Carte graphique
| Date de publication | Mar 9th, 2020 | Sep 19th, 2014 |
|---|---|---|
| Génération | Polaris | GeForce 900 |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Arctic Islands | GeForce 700 |
| Successeur | Vega | GeForce 10 |
| Prix de lancement | — | 329 USD |
| Critiques | — | 111 in our database |
Vitesse clock
| Base clock | 1257 MHz | 1050 MHz |
|---|---|---|
| Boost clock | 1380 MHz | 1178 MHz |
| Mémoire clock | 2000 MHz 8 Gbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 256.0 GB/s | 224.4 GB/s |
Render Config
| Shading units | 2304 | 1664 |
|---|---|---|
| TMUs | 144 | 104 |
| ROPs | 32 | 56 |
| Compute units | 36 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 2 MB |
| Comptage SMM | — | 13 |
Performance théorique
| Taux de pixel | 44.16 GPixel/s | 65.97 GPixel/s |
|---|---|---|
| Taux de texture | 198.7 GTexel/s | 122.5 GTexel/s |
| FP16 (half) performance | 6.359 TFLOPS (1:1) | — |
| FP32 (float) performance | 6.359 TFLOPS | 3.920 TFLOPS |
| FP64 (double) performance | 397.4 GFLOPS (1:16) | 122.5 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 175 W | 148 W |
| Suggestions pour le PSU | 450 W | 300 W |
| Sorties | 1x HDMI3x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | 1x 8-pin | 2x 6-pin |
| Board number | C940 | PG401 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 5.2 |
