AMD Radeon Pro 560 vs NVIDIA GeForce GTX 870M
Grafikprozessor
| GPU Name | Polaris 21 | GK104 |
|---|---|---|
| GPU Variante | Polaris 21 XT (215-0908004) | N15E-GT-A2 |
| Architektur | GCN 4.0 | Kepler |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 28 nm |
| Transistoren | 3,000 million | 3,540 million |
| Chipgröße | 123 mm² | 294 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Apr 18th, 2017 | Mar 12th, 2014 |
|---|---|---|
| Generation | Radeon Pro Mac (500 Series) | GeForce 800M |
| Produktion | Active | End-of-life |
| Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
| Vorgänger | — | GeForce 700M |
| Nachfolger | — | GeForce 900M |
Takt-Geschwindigkeiten
| GPU-Taktung | 907 MHz | — |
|---|---|---|
| Speicher-Taktung | 1270 MHz 5.1 Gbps effective | 1250 MHz 5 Gbps effective |
| Basis-Taktfrequenz | — | 941 MHz |
| Boost-Takt | — | 967 MHz |
Speicher
| Speichergröße | 4 GB | 3 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 192 bit |
| Bandbreite | 81.28 GB/s | 120.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1024 | 1344 |
|---|---|---|
| TMUs | 64 | 112 |
| ROPs | 16 | 24 |
| Compute Units | 16 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 1024 KB | 384 KB |
| Anzahl SMX | — | 7 |
Theoretische Leistung
| Pixelrate | 14.51 GPixel/s | 27.08 GPixel/s |
|---|---|---|
| Texturrate | 58.05 GTexel/s | 108.3 GTexel/s |
| FP16 (half) Leistung | 1.858 TFLOPS (1:1) | — |
| FP32 (float) Leistung | 1.858 TFLOPS | 2.599 TFLOPS |
| FP64 (double) Leistung | 116.1 GFLOPS (1:16) | 108.3 GFLOPS (1:24) |
Boarddesign
| Steckplatzbreite | IGP | MXM Module |
|---|---|---|
| TDP | 75 W | 100 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Board-Nummer | — | P2053 SKU 3 |
Grafik-Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.4 | 5.1 |
| CUDA | — | 3.0 |
