AMD Radeon RX Vega 64 vs NVIDIA GeForce GTX 980 Ti
Processeur graphique
| Nom du GPU | Vega 10 | GM200 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | GM200-310-A1 |
| Architecture | GCN 5.0 | Maxwell 2.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 12,500 million | 8,000 million |
| Taille des matrices | 495 mm² | 601 mm² |
Carte graphique
| Date de publication | Aug 7th, 2017 | Jun 2nd, 2015 |
|---|---|---|
| Génération | Vega | GeForce 900 |
| Prédécesseur | Polaris | GeForce 700 |
| Successeur | Navi | GeForce 10 |
| Production | Active | End-of-life |
| Prix de lancement | 499 USD | 649 USD |
| Prix courant | Amazon / Newegg | — |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 58 in our database | 169 in our database |
Vitesse clock
| Base clock | 1247 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1546 MHz | 1076 MHz |
| SOC clock | 960 MHz | — |
| Mémoire clock | 945 MHz 1890 Mbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 6 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR5 |
| Bus mémoire | 2048 bit | 384 bit |
| Bande passante | 483.8 GB/s | 336.6 GB/s |
Render Config
| Shading units | 4096 | 2816 |
|---|---|---|
| TMUs | 256 | 176 |
| ROPs | 64 | 96 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 4 MB | 3 MB |
| Comptage SMM | — | 22 |
Performance théorique
| Taux de pixel | 98.94 GPixel/s | 103.3 GPixel/s |
|---|---|---|
| Taux de texture | 395.8 GTexel/s | 189.4 GTexel/s |
| FP16 (half) performance | 25.33 TFLOPS (2:1) | — |
| FP32 (float) performance | 12.66 TFLOPS | 6.060 TFLOPS |
| FP64 (double) performance | 791.6 GFLOPS (1:16) | 189.4 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 280 mm 11 inches | 267 mm 10.5 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| Taille | 40 mm 1.6 inches | 40 mm 1.6 inches |
| TDP | 295 W | 250 W |
| Suggestions pour le PSU | 600 W | 600 W |
| Sorties | 1x HDMI3x DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | D050-57 | PG600 SKU 30 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 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 |
