AMD Radeon RX 570 X2 vs NVIDIA GeForce GTX 780 Ti 6 GB
Processeur graphique
| Nom du GPU | Polaris 20 | GK110B |
|---|---|---|
| GPU variant | Polaris 20 XL (215-0910052) | — |
| Architecture | GCN 4.0 | Kepler |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 5,700 million | 7,080 million |
| Taille des matrices | 232 mm² | 561 mm² |
Carte graphique
| Date de publication | Unknown | Never Released |
|---|---|---|
| Génération | Mining GPUs | GeForce 700 |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 29 in our database | 94 in our database |
| Prédécesseur | — | GeForce 600 |
| Successeur | — | GeForce 900 |
Vitesse clock
| Base clock | 1120 MHz | 875 MHz |
|---|---|---|
| Boost clock | 1206 MHz | 928 MHz |
| Mémoire clock | 2100 MHz 8.4 Gbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 384 bit |
| Bande passante | 268.8 GB/s | 336.6 GB/s |
Render Config
| Shading units | 2048 | 2880 |
|---|---|---|
| TMUs | 128 | 240 |
| ROPs | 32 | 48 |
| Compute units | 32 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 1536 KB |
| Comptage SMX | — | 15 |
Performance théorique
| Taux de pixel | 38.59 GPixel/s | 55.68 GPixel/s |
|---|---|---|
| Taux de texture | 154.4 GTexel/s | 222.7 GTexel/s |
| FP16 (half) performance | 4.940 TFLOPS (1:1) | — |
| FP32 (float) performance | 4.940 TFLOPS | 5.345 TFLOPS |
| FP64 (double) performance | 308.7 GFLOPS (1:16) | 222.7 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 267 mm 10.5 inches |
| TDP | 180 W | 250 W |
| Suggestions pour le PSU | 450 W | 600 W |
| Sorties | 1x HDMI | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | P010 | P2083 SKU 30 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 38 mm 1.5 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.5 |
