AMD Radeon HD 7870 GHz Edition vs AMD Radeon Pro WX Vega M GL
Processeur graphique
| Nom du GPU | Pitcairn | Polaris 22 |
|---|---|---|
| GPU variant | Pitcairn XT (215-0828047) | VegaM MGL XL |
| Architecture | GCN 1.0 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 28 nm | 14 nm |
| Transistors | 2,800 million | 5,000 million |
| Taille des matrices | 212 mm² | 208 mm² |
Carte graphique
| Date de publication | Mar 5th, 2012 | — |
|---|---|---|
| Génération | Southern Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 349 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 95 in our database | — |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| GPU clock | 1000 MHz | — |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 700 MHz 1400 Mbps effective |
| Base clock | — | 931 MHz |
| Boost clock | — | 1011 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | HBM2 |
| Bus mémoire | 256 bit | 1024 bit |
| Bande passante | 153.6 GB/s | 179.2 GB/s |
Render Config
| Shading units | 1280 | 1280 |
|---|---|---|
| TMUs | 80 | 80 |
| ROPs | 32 | 32 |
| Compute units | 20 | 20 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 1024 KB |
Performance théorique
| Taux de pixel | 32.00 GPixel/s | 32.35 GPixel/s |
|---|---|---|
| Taux de texture | 80.00 GTexel/s | 80.88 GTexel/s |
| FP32 (float) performance | 2.560 TFLOPS | 2.588 TFLOPS |
| FP64 (double) performance | 160.0 GFLOPS (1:16) | 161.8 GFLOPS (1:16) |
| FP16 (half) performance | — | 2.588 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 175 W | 65 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | — |
| Board number | C401-47 | D136 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.4 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Apr 24th, 2018 |
|---|---|---|
| Génération | — | Vega (Vega M) |
| Production | — | Active |
| Bus interface | — | IGP |
