AMD Radeon 550X 640SP vs AMD Radeon Pro WX 4170 Mobile
Processeur graphique
| Nom du GPU | Lexa | Baffin |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Baffin XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 2,200 million | 3,000 million |
| Taille des matrices | 103 mm² | 123 mm² |
Carte graphique
| Date de publication | Apr 11th, 2018 | — |
|---|---|---|
| Génération | Polaris | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Polaris | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1019 MHz | 1002 MHz |
|---|---|---|
| Boost clock | 1071 MHz | 1201 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 48.00 GB/s | 96.00 GB/s |
Render Config
| Shading units | 640 | 1024 |
|---|---|---|
| TMUs | 40 | 64 |
| ROPs | 16 | 16 |
| Compute units | 10 | 16 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 1024 KB |
Performance théorique
| Taux de pixel | 17.14 GPixel/s | 19.22 GPixel/s |
|---|---|---|
| Taux de texture | 42.84 GTexel/s | 76.86 GTexel/s |
| FP16 (half) performance | 1,371 GFLOPS (1:1) | 2.460 TFLOPS (1:1) |
| FP32 (float) performance | 1,371 GFLOPS | 2.460 TFLOPS |
| FP64 (double) performance | 85.68 GFLOPS (1:16) | 153.7 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 50 W | 50 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 1st, 2017 |
|---|---|---|
| Génération | — | Radeon Pro Mobile (WX x100) |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x8 |
