NVIDIA GeForce 7800 GTX vs NVIDIA GeForce GTX 1660 SUPER
Processeur graphique
| Nom du GPU | G70 | TU116 |
|---|---|---|
| GPU variant | GF-7800-GTX-A2 | TU116-300-A1 |
| Architecture | Curie | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 110 nm | 12 nm |
| Transistors | 302 million | 6,600 million |
| Taille des matrices | 333 mm² | 284 mm² |
Carte graphique
| Date de publication | Jun 22nd, 2005 | Oct 29th, 2019 |
|---|---|---|
| Génération | GeForce 7 PCIe | GeForce 16 |
| Production | End-of-life | Active |
| Prix de lancement | 599 USD | 229 USD |
| Bus interface | PCIe 1.0 x16 | PCIe 3.0 x16 |
| Critiques | 206 in our database | 42 in our database |
| Prédécesseur | GeForce 6 PCIe | GeForce 10 |
| Successeur | GeForce 8 | GeForce 20 |
Vitesse clock
| GPU clock | 430 MHz | — |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1530 MHz |
| Boost clock | — | 1785 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR6 |
| Bus mémoire | 256 bit | 192 bit |
| Bande passante | 38.40 GB/s | 336.0 GB/s |
Render Config
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 88 |
| ROPs | 16 | 48 |
| Shading units | — | 1408 |
| Comptage SM | — | 22 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 1536 KB |
Performance théorique
| Taux de pixel | 6.880 GPixel/s | 85.68 GPixel/s |
|---|---|---|
| Vertex rate | 860.0 MVertices/s | — |
| Taux de texture | 10.32 GTexel/s | 157.1 GTexel/s |
| FP16 (half) performance | — | 10.05 TFLOPS (2:1) |
| FP32 (float) performance | — | 5.027 TFLOPS |
| FP64 (double) performance | — | 157.1 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 228 mm 9 inches | 229 mm 9 inches |
| TDP | 86 W | 125 W |
| Suggestions pour le PSU | 250 W | 300 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x HDMI1x DisplayPort |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 35 mm 1.4 inches |
| Connecteurs de puissance | — | 1x 8-pin |
| Board number | — | PG161 SKU 26 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (12_1) |
|---|---|---|
| OpenGL | 2.1 | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 3.0 | 6.6 |
| CUDA | — | 7.5 |
