AMD Radeon R8 M445DX vs NVIDIA GeForce GT 445M
Processeur graphique
| Nom du GPU | Meso | GF106 |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | N11E-GE-A1 |
| Architecture | GCN 3.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,550 million | 1,170 million |
| Taille des matrices | 125 mm² | 238 mm² |
Carte graphique intégré
| Date de publication | May 15th, 2016 | — |
|---|---|---|
| Génération | Crystal System (Rx M400) | — |
| Production | End-of-life | — |
| Bus interface | IGP | — |
Vitesse clock
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 1021 MHz | — |
| Mémoire clock | System Shared | 625 MHz 2.5 Gbps effective |
| GPU clock | — | 570 MHz |
| Shader clock | — | 1140 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 40.00 GB/s |
Render Config
| Shading units | 320 | 144 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 16 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 128 KB | 256 KB |
| Comptage SM | — | 3 |
Performance théorique
| Taux de pixel | 8.168 GPixel/s | 3.420 GPixel/s |
|---|---|---|
| Taux de texture | 20.42 GTexel/s | 13.68 GTexel/s |
| FP16 (half) performance | 653.4 GFLOPS (1:1) | — |
| FP32 (float) performance | 653.4 GFLOPS | 328.3 GFLOPS |
| FP64 (double) performance | 40.84 GFLOPS (1:16) | 27.36 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | unknown | 35 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Sep 3rd, 2010 |
|---|---|---|
| Génération | — | GeForce 400M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 300M |
| Successeur | — | GeForce 500M |
