AMD Radeon R7 M370 vs NVIDIA GeForce GTX 660M Mac Edition
Grafikprozessor
| GPU Name | Litho | GK107 |
|---|---|---|
| GPU Variante | Litho XT | — |
| Architektur | GCN 1.0 | Kepler |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 690 million | 1,270 million |
| Chipgröße | 56 mm² | 118 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Apr 1st, 2013 |
|---|---|---|
| Generation | Crystal System (R7 M300) | GeForce 600M |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
| Vorgänger | Solar System | GeForce 500M |
| Nachfolger | Mobility Radeon | GeForce 700M |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 900 MHz | — |
|---|---|---|
| Boost-Takt | 960 MHz | — |
| Speicher-Taktung | 1150 MHz 4.6 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU-Taktung | — | 950 MHz |
Speicher
| Speichergröße | 4 GB | 512 MB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 73.60 GB/s | 80.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 384 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute Units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| Anzahl SMX | — | 2 |
Theoretische Leistung
| Pixelrate | 7.680 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Texturrate | 23.04 GTexel/s | 30.40 GTexel/s |
| FP32 (float) Leistung | 737.3 GFLOPS | 729.6 GFLOPS |
| FP64 (double) Leistung | 46.08 GFLOPS (1:16) | 30.40 GFLOPS (1:24) |
Boarddesign
| TDP | unknown | 50 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | MXM Module |
| Stromverbindung | — | None |
Grafik-Features
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 5.1 | 5.1 |
| CUDA | — | 3.0 |
