AMD Radeon Pro 450 vs AMD Radeon Pro WX 4170 Mobile
Processeur graphique
| Nom du GPU | Baffin | Baffin |
|---|---|---|
| GPU variant | Baffin LE | Baffin XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 3,000 million | 3,000 million |
| Taille des matrices | 123 mm² | 123 mm² |
Graphiques mobiles
| Date de publication | Oct 30th, 2016 | Mar 1st, 2017 |
|---|---|---|
| Génération | Radeon Pro Mac (400 Series) | Radeon Pro Mobile (WX x100) |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 1270 MHz 5.1 Gbps effective | 1500 MHz 6 Gbps effective |
| Base clock | — | 1002 MHz |
| Boost clock | — | 1201 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 81.28 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 | 1024 KB | 1024 KB |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 19.22 GPixel/s |
|---|---|---|
| Taux de texture | 32.00 GTexel/s | 76.86 GTexel/s |
| FP16 (half) performance | 1,024 GFLOPS (1:1) | 2.460 TFLOPS (1:1) |
| FP32 (float) performance | 1,024 GFLOPS | 2.460 TFLOPS |
| FP64 (double) performance | 64.00 GFLOPS (1:16) | 153.7 GFLOPS (1:16) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 35 W | 50 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | 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 |
