NVIDIA Quadro RTX 4000 vs NVIDIA T400 4 GB
Processeur graphique
Nom du GPU | TU104 | TU117 |
---|---|---|
GPU variant | TU104-850-A1 | — |
Architecture | Turing | Turing |
Fonderie | TSMC | TSMC |
Taille du processus | 12 nm | 12 nm |
Transistors | 13,600 million | 4,700 million |
Taille des matrices | 545 mm² | 200 mm² |
Carte graphique
Date de publication | Nov 13th, 2018 | May 6th, 2021 |
---|---|---|
Génération | Quadro | Quadro |
Production | Active | Active |
Prix de lancement | 899 USD | — |
Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Vitesse clock
Base clock | 1005 MHz | 420 MHz |
---|---|---|
Boost clock | 1545 MHz | 1425 MHz |
Mémoire clock | 1625 MHz 13 Gbps effective | 1250 MHz 10 Gbps effective |
Mémoire
Taille de la mémoire | 8 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 416.0 GB/s | 80.00 GB/s |
Render Config
Shading units | 2304 | 384 |
---|---|---|
TMUs | 144 | 24 |
ROPs | 64 | 16 |
Comptage SM | 36 | 6 |
Tensor cores | 288 | — |
RT cores | 36 | — |
Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
Cache L2 | 4 MB | 1024 KB |
Performance théorique
Taux de pixel | 98.88 GPixel/s | 22.80 GPixel/s |
---|---|---|
Taux de texture | 222.5 GTexel/s | 34.20 GTexel/s |
FP16 (half) performance | 14.24 TFLOPS (2:1) | 2.189 TFLOPS (2:1) |
FP32 (float) performance | 7.119 TFLOPS | 1,094 GFLOPS |
FP64 (double) performance | 222.5 GFLOPS (1:32) | 34.20 GFLOPS (1:32) |
Board Design
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
Taille | 111 mm 4.4 inches | — |
TDP | 160 W | 30 W |
Suggestions pour le PSU | 450 W | 200 W |
Sorties | 3x DisplayPort1x USB Type-C | 3x mini-DisplayPort |
Connecteurs de puissance | 1x 8-pin | None |
Caractéristiques graphiques
DirectX | 12 Ultimate (12_2) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
CUDA | 7.5 | 7.5 |
Shader model | 6.6 | 6.6 |