AMD Radeon HD 7970M vs NVIDIA Quadro K2200M
Processeur graphique
| Nom du GPU | Wimbledon | GM107 |
|---|---|---|
| GPU variant | Wimbledon XT (216-0836036) | — |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,800 million | 1,870 million |
| Taille des matrices | 212 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | Apr 24th, 2012 | Jul 19th, 2014 |
|---|---|---|
| Génération | London (HD 7900M) | Quadro Mobile (Kx200M) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-B (3.0) | MXM-A (3.0) |
| Prédécesseur | Vancouver | — |
| Successeur | Solar System | — |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 850 MHz | 667 MHz |
|---|---|---|
| Mémoire clock | 1200 MHz 4.8 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 153.6 GB/s | 80.19 GB/s |
Render Config
| Shading units | 1280 | 640 |
|---|---|---|
| TMUs | 80 | 40 |
| ROPs | 32 | 16 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Comptage SMM | — | 5 |
Performance théorique
| Taux de pixel | 27.20 GPixel/s | 10.67 GPixel/s |
|---|---|---|
| Taux de texture | 68.00 GTexel/s | 26.68 GTexel/s |
| FP32 (float) performance | 2.176 TFLOPS | 853.8 GFLOPS |
| FP64 (double) performance | 136.0 GFLOPS (1:16) | 26.68 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 100 W | 65 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | C429 | — |
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 |
