AMD Radeon HD 6750M vs AMD Radeon R5 M445
Processeur graphique
| Nom du GPU | Whistler | Meso |
|---|---|---|
| GPU variant | Whistler PRO (216-0810005) | Meso XT (216-0867030) |
| Architecture | TeraScale 2 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 1,550 million |
| Taille des matrices | 104 mm² | 125 mm² |
Graphiques mobiles
| Date de publication | Jan 4th, 2011 | 2016 |
|---|---|---|
| Génération | Vancouver (HD 6700M) | Crystal System (R5 M400) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 3.0 x8 |
| Prédécesseur | Manhattan | Solar System |
| Successeur | London | Mobility Radeon |
Vitesse clock
| GPU clock | 600 MHz | 920 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 1000 MHz 4 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 25.60 GB/s | 32.00 GB/s |
Render Config
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 4.800 GPixel/s | 7.360 GPixel/s |
|---|---|---|
| Taux de texture | 14.40 GTexel/s | 22.08 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 706.6 GFLOPS |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 35 W | unknown |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.0 |
