AMD Radeon Pro Duo Polaris vs NVIDIA GeForce GTX 780
Processeur graphique
| Nom du GPU | Ellesmere | GK110 |
|---|---|---|
| GPU variant | Ellesmere Gemini GL | GK110-300-A1 |
| 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 | Apr 24th, 2017 | May 23rd, 2013 |
|---|---|---|
| Génération | Radeon Pro | GeForce 700 |
| Production | Active | End-of-life |
| Prix de lancement | 999 USD | 649 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 6 in our database | 155 in our database |
| Prédécesseur | — | GeForce 600 |
| Successeur | — | GeForce 900 |
Vitesse clock
| GPU clock | 1243 MHz | — |
|---|---|---|
| Mémoire clock | 1750 MHz 7 Gbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 863 MHz |
| Boost clock | — | 902 MHz |
Mémoire
| Taille de la mémoire | 16 GB | 3 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 384 bit |
| Bande passante | 224.0 GB/s | 288.4 GB/s |
Render Config
| Shading units | 2304 | 2304 |
|---|---|---|
| TMUs | 144 | 192 |
| ROPs | 32 | 48 |
| Compute units | 36 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 1536 KB |
| Comptage SMX | — | 12 |
Performance théorique
| Taux de pixel | 39.78 GPixel/s | 43.30 GPixel/s |
|---|---|---|
| Taux de texture | 179.0 GTexel/s | 173.2 GTexel/s |
| FP16 (half) performance | 5.728 TFLOPS (1:1) | — |
| FP32 (float) performance | 5.728 TFLOPS | 4.156 TFLOPS |
| FP64 (double) performance | 358.0 GFLOPS (1:16) | 173.2 GFLOPS (1:24) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 305 mm 12 inches | 267 mm 10.5 inches |
| Taille | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 250 W | 250 W |
| Suggestions pour le PSU | 600 W | 600 W |
| Sorties | 1x HDMI3x DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | D086 | P2083 SKU 20 |
| Taille | — | 38 mm 1.5 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 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 | — | 3.5 |
