AMD Radeon R9 M390X vs NVIDIA GeForce GTX 1080 Max-Q
Grafikprozessor
| GPU Name | Amethyst | GP104 |
|---|---|---|
| GPU Variante | Amethyst XT | N17E-G3-A1 |
| Architektur | GCN 3.0 | Pascal |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 16 nm |
| Transistoren | 5,000 million | 7,200 million |
| Chipgröße | 366 mm² | 314 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Jun 27th, 2017 |
|---|---|---|
| Generation | Crystal System (R9 M300) | GeForce 10 Mobile |
| Produktion | End-of-life | Active |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | Solar System | — |
| Nachfolger | Mobility Radeon | — |
| Reviews | — | 183 in our database |
Takt-Geschwindigkeiten
| GPU-Taktung | 723 MHz | — |
|---|---|---|
| Speicher-Taktung | 1250 MHz 5 Gbps effective | 1251 MHz 10008 MHz effective |
| Basis-Taktfrequenz | — | 1290 MHz |
| Boost-Takt | — | 1468 MHz |
Speicher
| Speichergröße | 4 GB | 8 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5X |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 160.0 GB/s | 320.3 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2048 | 2560 |
|---|---|---|
| TMUs | 128 | 160 |
| ROPs | 32 | 64 |
| Compute Units | 32 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 512 KB | 2 MB |
| Anzahl SM | — | 20 |
Theoretische Leistung
| Pixelrate | 23.14 GPixel/s | 93.95 GPixel/s |
|---|---|---|
| Texturrate | 92.54 GTexel/s | 234.9 GTexel/s |
| FP16 (half) Leistung | 2.961 TFLOPS (1:1) | 117.4 GFLOPS (1:64) |
| FP32 (float) Leistung | 2.961 TFLOPS | 7.516 TFLOPS |
| FP64 (double) Leistung | 185.1 GFLOPS (1:16) | 234.9 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | MXM Module | MXM Module |
|---|---|---|
| TDP | 75 W | 150 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Board-Nummer | C608 | E2915 SKU 10 |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | 1.2.131 |
| Shader-Modell | 6.3 | 6.4 |
| CUDA | — | 6.1 |
