NVIDIA GeForce GTX 295 vs NVIDIA Switch GPU 20nm
Processeur graphique
| Nom du GPU | GT200B | GM20B |
|---|---|---|
| GPU variant | G200-401-B3 | ODNX02-A2 |
| Architecture | Tesla 2.0 | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 20 nm |
| Transistors | 1,400 million | 2,000 million |
| Taille des matrices | 470 mm² | 118 mm² |
Carte graphique
| Date de publication | Jan 8th, 2009 | Mar 17th, 2017 |
|---|---|---|
| Génération | GeForce 200 | Console GPU |
| Production | End-of-life | End-of-life |
| Prix de lancement | 500 USD | 299 USD |
| Bus interface | PCIe 2.0 x16 | IGP |
| Critiques | 74 in our database | — |
| Prédécesseur | GeForce 9 | — |
| Successeur | GeForce 400 | — |
Vitesse clock
| GPU clock | 576 MHz | — |
|---|---|---|
| Shader clock | 1242 MHz | — |
| Mémoire clock | 999 MHz 1998 Mbps effective | 1600 MHz 3.2 Gbps effective |
| Base clock | — | 384 MHz |
| Boost clock | — | 768 MHz |
Mémoire
| Taille de la mémoire | 896 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR4 |
| Bus mémoire | 448 bit | 64 bit |
| Bande passante | 111.9 GB/s | 25.60 GB/s |
Render Config
| Shading units | 240 | 256 |
|---|---|---|
| TMUs | 80 | 16 |
| ROPs | 28 | 16 |
| Comptage SM | 30 | — |
| Cache L2 | 224 KB | — |
| Comptage SMM | — | 2 |
Performance théorique
| Taux de pixel | 16.13 GPixel/s | 12.29 GPixel/s |
|---|---|---|
| Taux de texture | 46.08 GTexel/s | 12.29 GTexel/s |
| FP32 (float) performance | 596.2 GFLOPS | 393.2 GFLOPS |
| FP64 (double) performance | 74.52 GFLOPS (1:8) | 12.29 GFLOPS (1:32) |
| FP16 (half) performance | — | 786.4 GFLOPS (2:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 239 mm 9.4 inches |
| Taille | 111 mm 4.4 inches | 101 mm 4 inches |
| Taille | 38 mm 1.5 inches | 28 mm 1.1 inches |
| TDP | 289 W | 15 W |
| Suggestions pour le PSU | 600 W | 350 W |
| Sorties | 2x DVI1x HDMI | No outputs |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Board number | P657 | HAC-001 |
| Poids | — | 0.4 kg (0.88 lbs) |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | — | 1.1 |
| CUDA | 1.3 | 5.3 |
| Shader model | 4.0 | 6.4 |
