Product Compare

NVIDIA Tesla K40s vs NVIDIA Quadro RTX 4000 Mobile

GPU GPU
Graphics Card
Release Date Nov 2013 May 2019
Generation Tesla Kepler Quadro Mobile
Type Professional Professional
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 706 MHz 1110 MHz
Boost Clock 706 MHz 1560 MHz
Memory Clock 1502 MHz 1750 MHz
Memory
Memory Size 12GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 256bit
Bandwidth 288.4GB/s 448.0GB/s
Render Config
Shading Units 2880 2560
TMUs 240 160
ROPs 48 64
L1 Cache 16 KB (per SMX) 64 KB (per SM)
L2 Cache 1536 KB 4 MB
SM Count 40
Tensor Cores 320
RT Cores 40
Theoretical Performance
Pixel Rate 42.36 GPixel/s 99.84 GPixel/s
Texture Rate 169.4 GTexel/s 249.6 GTexel/s
FP32 (float) 4.067 TFLOPS 7.987 TFLOPS
FP64 (double) 1355.5 GFLOPS 249.6 GFLOPS
FP16 (half) 15.97 TFLOPS
Graphics Processor
GPU Name GK110B TU104
Architecture Kepler Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 7.08 billion 13.6 billion
Die Size 561 mm² 545 mm²
GPU Variant N19E-Q3-A1
Board Design
TDP 245W 110W
Suggested PSU 550 W
Outputs No outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2.175 1.3
CUDA 3.5 7.5
Shader Model 6.5 (5.1) 6.6