AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce GTX 745 OEM
Processeur graphique
| Nom du GPU | Vega 10 | GM107 |
|---|---|---|
| GPU variant | Vega 10 XTX | GM107-220-A2 |
| Architecture | GCN 5.0 | Maxwell |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 12,500 million | 1,870 million |
| Taille des matrices | 495 mm² | 148 mm² |
Carte graphique
| Date de publication | Aug 7th, 2017 | Feb 18th, 2014 |
|---|---|---|
| Génération | Vega | GeForce 700 |
| Prédécesseur | Polaris | GeForce 600 |
| Successeur | Navi | GeForce 900 |
| Production | Active | End-of-life |
| Prix de lancement | 699 USD | — |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Vitesse clock
| Base clock | 1406 MHz | — |
|---|---|---|
| Boost clock | 1677 MHz | — |
| Mémoire clock | 945 MHz 1890 Mbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 1033 MHz |
Mémoire
| Taille de la mémoire | 8 GB | 4 GB |
|---|---|---|
| Type de mémoire | HBM2 | DDR3 |
| Bus mémoire | 2048 bit | 128 bit |
| Bande passante | 483.8 GB/s | 28.80 GB/s |
Render Config
| Shading units | 4096 | 384 |
|---|---|---|
| TMUs | 256 | 24 |
| ROPs | 64 | 16 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 4 MB | 2 MB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 107.3 GPixel/s | 16.53 GPixel/s |
|---|---|---|
| Taux de texture | 429.3 GTexel/s | 24.79 GTexel/s |
| FP16 (half) performance | 27.48 TFLOPS (2:1) | — |
| FP32 (float) performance | 13.74 TFLOPS | 793.3 GFLOPS |
| FP64 (double) performance | 858.6 GFLOPS (1:16) | 24.79 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 272 mm 10.7 inches | 145 mm 5.7 inches |
| Taille | 112 mm 4.4 inches | — |
| Taille | 40 mm 1.6 inches | — |
| TDP | 345 W | 55 W |
| Suggestions pour le PSU | 700 W | 250 W |
| Sorties | 1x HDMI3x DisplayPort | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 2x 8-pin | None |
| Board number | D05005 | P2012 SKU 50 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 5.0 |
