AMD Radeon HD 7750 vs NVIDIA GeForce GTX 745 OEM
Processeur graphique
| Nom du GPU | Cape Verde | GM107 |
|---|---|---|
| GPU variant | Cape Verde PRO | GM107-220-A2 |
| 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 | Feb 15th, 2012 | Feb 18th, 2014 |
|---|---|---|
| Génération | Southern Islands | GeForce 700 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 109 USD | — |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 61 in our database | — |
| Prédécesseur | Northern Islands | GeForce 600 |
| Successeur | Sea Islands | GeForce 900 |
Vitesse clock
| GPU clock | 800 MHz | 1033 MHz |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 72.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 12.80 GPixel/s | 16.53 GPixel/s |
|---|---|---|
| Taux de texture | 25.60 GTexel/s | 24.79 GTexel/s |
| FP32 (float) performance | 819.2 GFLOPS | 793.3 GFLOPS |
| FP64 (double) performance | 51.20 GFLOPS (1:16) | 24.79 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 145 mm 5.7 inches |
| TDP | 55 W | 55 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | None |
| Board number | C441, C445 | P2012 SKU 50 |
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 |
