NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce RTX 3090 Ti
Grafikprozessor
| GPU Name | GA102 | GA102 |
|---|---|---|
| GPU Variante | GA102-220-A1 | GA102-350-A1 |
| Architektur | Ampere | Ampere |
| Hersteller | Samsung | Samsung |
| Prozessgröße | 8 nm | 8 nm |
| Transistoren | 28,300 million | 28,300 million |
| Chipgröße | 628 mm² | 628 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jan 11th, 2022 | Unknown |
|---|---|---|
| gpu.details.availability | Jan, 2022 | 2022 |
| Generation | GeForce 30 | GeForce 30 |
| Vorgänger | GeForce 20 | GeForce 20 |
| Produktion | Active | Unreleased |
| Originalpreis | 799 USD | 1,699 USD |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Reviews | — | 55 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1260 MHz | 1560 MHz |
|---|---|---|
| Boost-Takt | 1710 MHz | 1860 MHz |
| Speicher-Taktung | 1188 MHz 19 Gbps effective | 1325 MHz 21.2 Gbps effective |
Speicher
| Speichergröße | 12 GB | 24 GB |
|---|---|---|
| Speichertyp | GDDR6X | GDDR6X |
| Speicherbus | 384 bit | 384 bit |
| Bandbreite | 912.4 GB/s | 1,018 GB/s |
Render-Konfiguration
| Shading-Einheiten | 8960 | 10752 |
|---|---|---|
| TMUs | 280 | 336 |
| ROPs | 112 | 112 |
| Anzahl SM | 70 | 84 |
| Tensor Cores | 280 | 336 |
| RT-Kerne | 70 | 84 |
| Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 5 MB | 6 MB |
Theoretische Leistung
| Pixelrate | 191.5 GPixel/s | 208.3 GPixel/s |
|---|---|---|
| Texturrate | 478.8 GTexel/s | 625.0 GTexel/s |
| FP16 (half) Leistung | 30.64 TFLOPS (1:1) | 40.00 TFLOPS (1:1) |
| FP32 (float) Leistung | 30.64 TFLOPS | 40.00 TFLOPS |
| FP64 (double) Leistung | 478.8 GFLOPS (1:64) | 625.0 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | Dual-slot | Triple-slot |
|---|---|---|
| Länge | 285 mm 11.2 inches | 336 mm 13.2 inches |
| Breite | 112 mm 4.4 inches | 140 mm 5.5 inches |
| Höhe | 40 mm 1.6 inches | 61 mm 2.4 inches |
| TDP | 350 W | 450 W |
| Vorgeschlagenes Netzteil | 750 W | 850 W |
| Ausgabe | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Stromverbindung | 1x 12-pin | 1x 12-pin |
| Board-Nummer | — | PG132 SKU |
Grafik-Features
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 8.6 | 8.6 |
| Shader-Modell | 6.6 | 6.6 |
