NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA Quadro P620 Mobile
Grafikprozessor
| GPU Name | TU117 | GP107 |
|---|---|---|
| Architektur | Turing | Pascal |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 12 nm | 14 nm |
| Transistoren | 4,700 million | 3,300 million |
| Chipgröße | 200 mm² | 132 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Aug 25th, 2020 | Feb 1st, 2018 |
|---|---|---|
| Generation | GeForce MX (4xx) | Quadro Mobile (Px200) |
| Produktion | Active | End-of-life |
| Businterface | PCIe 4.0 x4 | PCIe 3.0 x16 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1035 MHz | 1177 MHz |
|---|---|---|
| Boost-Takt | 1275 MHz | 1443 MHz |
| Speicher-Taktung | 2000 MHz 8 Gbps effective | 1502 MHz 6 Gbps effective |
Speicher
| Speichergröße | 2 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 64 bit | 128 bit |
| Bandbreite | 64.00 GB/s | 96.13 GB/s |
Render-Konfiguration
| Shading-Einheiten | 896 | 512 |
|---|---|---|
| TMUs | 56 | 32 |
| ROPs | 32 | 16 |
| Anzahl SM | 14 | 4 |
| Cache L1 | 64 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 512 KB | 1024 KB |
Theoretische Leistung
| Pixelrate | 40.80 GPixel/s | 23.09 GPixel/s |
|---|---|---|
| Texturrate | 71.40 GTexel/s | 46.18 GTexel/s |
| FP16 (half) Leistung | 4.570 TFLOPS (2:1) | 23.09 GFLOPS (1:64) |
| FP32 (float) Leistung | 2.285 TFLOPS | 1,478 GFLOPS |
| FP64 (double) Leistung | 71.40 GFLOPS (1:32) | 46.18 GFLOPS (1:32) |
Boarddesign
| TDP | 31 W | 40 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Steckplatzbreite | — | IGP |
Grafik-Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 6.1 |
| Shader-Modell | 6.6 | 6.4 |
