Product Compare

NVIDIA Tesla T4 vs NVIDIA RTX 4000 SFF Ada Generation

GPU GPU
Graphics Card
Release Date Sep 2018 Nov 2018
Generation Tesla Radeon Instinct
Type Professional Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 585 MHz 1200 MHz
Boost Clock 1590 MHz 1746 MHz
Memory Clock 1250 MHz 1000 MHz
Memory
Memory Size 16GB 16GB
Memory Type GDDR6 HBM2
Memory Bus 256bit 4096bit
Bandwidth 320.0GB/s 1.02TB/s
Render Config
SM Count 40 48
Shading Units 2560 3840
TMUs 160 240
ROPs 64 64
Tensor Cores 320 192
RT Cores 40 48
L1 Cache 64 KB (per SM) 16 KB (per CU)
L2 Cache 4 MB 4 MB
Compute Units 60
Theoretical Performance
Pixel Rate 101.8 GPixel/s 111.7 GPixel/s
Texture Rate 254.4 GTexel/s 419.0 GTexel/s
FP16 (half) 65.13 TFLOPS 26.82 TFLOPS
FP32 (float) 8.141 TFLOPS 13.41 TFLOPS
FP64 (double) 254.4 GFLOPS 6.705 TFLOPS
Graphics Processor
GPU Name TU104 Vega 20
GPU Variant TU104-895-A1 Vega 20 GLXT
Architecture Turing GCN 5.1
Foundry TSMC TSMC
Process Size 12 nm 7 nm
Transistors 13.6 billion 13.23 billion
Die Size 545 mm² 331 mm²
Board Design
TDP 70W 300W
Suggested PSU 250 W 700 W
Outputs No outputs 1x mini-DisplayPort 1.4a
Power Connectors None 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 7.5 8.9
Shader Model 6.6 6.7