NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce RTX 3060
Processeur graphique
| Nom du GPU | GM107 | GA106 |
|---|---|---|
| GPU variant | GM107-220-A2 | GA106-300-A1 |
| Architecture | Maxwell | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 8 nm |
| Transistors | 1,870 million | 13,250 million |
| Taille des matrices | 148 mm² | 276 mm² |
Carte graphique
| Date de publication | Feb 18th, 2014 | Jan 12th, 2021 |
|---|---|---|
| Génération | GeForce 700 | GeForce 30 |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Prédécesseur | GeForce 600 | GeForce 20 |
| Successeur | GeForce 900 | — |
| gpu.details.availability | — | Feb 25th, 2021 |
| Prix de lancement | — | 329 USD |
| Critiques | — | 60 in our database |
Vitesse clock
| GPU clock | 1033 MHz | — |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 1875 MHz 15 Gbps effective |
| Base clock | — | 1320 MHz |
| Boost clock | — | 1777 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 12 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR6 |
| Bus mémoire | 128 bit | 192 bit |
| Bande passante | 28.80 GB/s | 360.0 GB/s |
Render Config
| Shading units | 384 | 3584 |
|---|---|---|
| TMUs | 24 | 112 |
| ROPs | 16 | 48 |
| Comptage SMM | 3 | — |
| Cache L1 | 64 KB (per SMM) | 128 KB (per SM) |
| Cache L2 | 2 MB | 3 MB |
| Comptage SM | — | 28 |
| Tensor cores | — | 112 |
| RT cores | — | 28 |
Performance théorique
| Taux de pixel | 16.53 GPixel/s | 85.30 GPixel/s |
|---|---|---|
| Taux de texture | 24.79 GTexel/s | 199.0 GTexel/s |
| FP32 (float) performance | 793.3 GFLOPS | 12.74 TFLOPS |
| FP64 (double) performance | 24.79 GFLOPS (1:32) | 199.0 GFLOPS (1:64) |
| FP16 (half) performance | — | 12.74 TFLOPS (1:1) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 242 mm 9.5 inches |
| TDP | 55 W | 170 W |
| Suggestions pour le PSU | 250 W | 450 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | None | 1x 12-pin |
| Board number | P2012 SKU 50 | PG190 SKU 60 |
| Taille | — | 112 mm 4.4 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.0 | 8.6 |
| Shader model | 5.1 | 6.6 |
