AMD Radeon R7 450 OEM vs NVIDIA Quadro M620 Mobile
Processeur graphique
| Nom du GPU | Cape Verde | GM107 |
|---|---|---|
| GPU variant | Cape Verde PRX | — |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 1,870 million |
| Taille des matrices | 123 mm² | 148 mm² |
Carte graphique
| Date de publication | Jun 30th, 2016 | — |
|---|---|---|
| Génération | Arctic Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Pirate Islands | — |
| Successeur | Polaris | — |
Vitesse clock
| GPU clock | 925 MHz | — |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 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 | 72.00 GB/s | 80.19 GB/s |
Render Config
| Shading units | 512 | 512 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 4 |
Performance théorique
| Taux de pixel | 14.80 GPixel/s | 15.63 GPixel/s |
|---|---|---|
| Taux de texture | 29.60 GTexel/s | 31.26 GTexel/s |
| FP32 (float) performance | 947.2 GFLOPS | 1,000 GFLOPS |
| FP64 (double) performance | 59.20 GFLOPS (1:16) | 31.26 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | MXM Module |
|---|---|---|
| TDP | 65 W | 30 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | C750 C906 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 5.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Jan 11th, 2017 |
|---|---|---|
| Génération | — | Quadro Mobile (Mx200) |
| Production | — | End-of-life |
| Bus interface | — | MXM-A (3.0) |
| Critiques | — | 26 in our database |
