AMD Radeon Pro 455 vs NVIDIA GeForce GTX 860M OEM
Grafikprozessor
| GPU Name | Baffin | GM107 |
|---|---|---|
| GPU Variante | Baffin PRO | N15P-GX-A1 |
| Architektur | GCN 4.0 | Maxwell |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 28 nm |
| Transistoren | 3,000 million | 1,870 million |
| Chipgröße | 123 mm² | 148 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Oct 30th, 2016 | Feb 5th, 2015 |
|---|---|---|
| Generation | Radeon Pro Mac (400 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 | 855 MHz | — |
|---|---|---|
| Speicher-Taktung | 1270 MHz 5.1 Gbps effective | 1253 MHz 5 Gbps effective |
| Basis-Taktfrequenz | — | 1020 MHz |
| Boost-Takt | — | 1085 MHz |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 81.28 GB/s | 80.19 GB/s |
Render-Konfiguration
| Shading-Einheiten | 768 | 640 |
|---|---|---|
| TMUs | 48 | 40 |
| ROPs | 16 | 16 |
| Compute Units | 12 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 2 MB |
| Anzahl SMM | — | 5 |
Theoretische Leistung
| Pixelrate | 13.68 GPixel/s | 17.36 GPixel/s |
|---|---|---|
| Texturrate | 41.04 GTexel/s | 43.40 GTexel/s |
| FP16 (half) Leistung | 1,313 GFLOPS (1:1) | — |
| FP32 (float) Leistung | 1,313 GFLOPS | 1,389 GFLOPS |
| FP64 (double) Leistung | 82.08 GFLOPS (1:16) | 43.40 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | MXM Module | MXM Module |
|---|---|---|
| TDP | 35 W | 75 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Board-Nummer | — | E2704 SKU 10 |
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 | — | 5.0 |
