AMD Radeon Pro 450 vs NVIDIA Quadro M620 Mobile
Processeur graphique
| Nom du GPU | Baffin | GM107 |
|---|---|---|
| GPU variant | Baffin LE | — |
| Architecture | GCN 4.0 | Maxwell |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 3,000 million | 1,870 million |
| Taille des matrices | 123 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | Oct 30th, 2016 | Jan 11th, 2017 |
|---|---|---|
| Génération | Radeon Pro Mac (400 Series) | Quadro Mobile (Mx200) |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 1270 MHz 5.1 Gbps effective | 1253 MHz 5 Gbps effective |
| Base clock | — | 756 MHz |
| Boost clock | — | 977 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 81.28 GB/s | 80.19 GB/s |
Render Config
| Shading units | 640 | 512 |
|---|---|---|
| TMUs | 40 | 32 |
| ROPs | 16 | 16 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 2 MB |
| Comptage SMM | — | 4 |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 15.63 GPixel/s |
|---|---|---|
| Taux de texture | 32.00 GTexel/s | 31.26 GTexel/s |
| FP16 (half) performance | 1,024 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,024 GFLOPS | 1,000 GFLOPS |
| FP64 (double) performance | 64.00 GFLOPS (1:16) | 31.26 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 35 W | 30 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
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 | — | 5.0 |
