NVIDIA GeForce GTX 1660 Mobile vs NVIDIA GeForce RTX 2070 Mobile Refresh
Grafikprozessor
| GPU Name | TU116B | TU106B |
|---|---|---|
| Architektur | Turing | Turing |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 12 nm | 12 nm |
| Transistoren | 6,600 million | 10,800 million |
| Chipgröße | 284 mm² | 445 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 15th, 2019 | Mar 4th, 2020 |
|---|---|---|
| Generation | GeForce 16 Mobile | GeForce 20 Mobile |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | — | GeForce 10 Mobile |
| Nachfolger | — | GeForce 30 Mobile |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1455 MHz | 1260 MHz |
|---|---|---|
| Boost-Takt | 1590 MHz | 1455 MHz |
| Speicher-Taktung | 2000 MHz 16000 MHz effective | 1375 MHz 11 Gbps effective |
Speicher
| Speichergröße | 6 GB | 8 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6 |
| Speicherbus | 192 bit | 256 bit |
| Bandbreite | 384.0 GB/s | 352.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1280 | 2304 |
|---|---|---|
| TMUs | 80 | 144 |
| ROPs | 48 | 64 |
| Anzahl SM | 20 | 36 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 1536 KB | 4 MB |
| Tensor Cores | — | 288 |
| RT-Kerne | — | 36 |
Theoretische Leistung
| Pixelrate | 76.32 GPixel/s | 93.12 GPixel/s |
|---|---|---|
| Texturrate | 127.2 GTexel/s | 209.5 GTexel/s |
| FP16 (half) Leistung | 8.141 TFLOPS (2:1) | 13.41 TFLOPS (2:1) |
| FP32 (float) Leistung | 4.070 TFLOPS | 6.705 TFLOPS |
| FP64 (double) Leistung | 127.2 GFLOPS (1:32) | 209.5 GFLOPS (1:32) |
Boarddesign
| Länge | 229 mm 9 inches | — |
|---|---|---|
| TDP | unknown | 115 W |
| Ausgabe | 1x DVI1x HDMI3x DisplayPort | No outputs |
| Stromverbindung | None | None |
| Steckplatzbreite | — | MXM Module |
Grafik-Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.140 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader-Modell | 6.5 | 6.6 |
