AMD Radeon R9 M375X vs NVIDIA GeForce GTX 670M
Processeur graphique
| Nom du GPU | Tropo | GF114 |
|---|---|---|
| GPU variant | Tropo XTX | N13E-GS1-LP-A1 |
| Architecture | GCN 1.0 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,500 million | 1,950 million |
| Taille des matrices | 123 mm² | 332 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Mar 22nd, 2012 |
|---|---|---|
| Génération | Crystal System (R9 M300) | GeForce 600M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | Solar System | GeForce 500M |
| Successeur | Mobility Radeon | GeForce 700M |
Vitesse clock
| Base clock | 925 MHz | — |
|---|---|---|
| Boost clock | 1015 MHz | — |
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 750 MHz 3 Gbps effective |
| GPU clock | — | 598 MHz |
| Shader clock | — | 1196 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1536 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 192 bit |
| Bande passante | 72.00 GB/s | 72.00 GB/s |
Render Config
| Shading units | 640 | 336 |
|---|---|---|
| TMUs | 40 | 56 |
| ROPs | 16 | 24 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 384 KB |
| Comptage SM | — | 7 |
Performance théorique
| Taux de pixel | 16.24 GPixel/s | 8.372 GPixel/s |
|---|---|---|
| Taux de texture | 40.60 GTexel/s | 33.49 GTexel/s |
| FP32 (float) performance | 1,299 GFLOPS | 803.7 GFLOPS |
| FP64 (double) performance | 81.20 GFLOPS (1:16) | 66.98 GFLOPS (1:12) |
Board Design
| TDP | unknown | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
