Product Compare

NVIDIA GRID K520Q vs NVIDIA Quadro P4000

GPU GPU
Graphics Card
Release Date Jul 2014 Feb 2017
Generation GRID Quadro
Type Professional Professional
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1250 MHz 1901 MHz
Base Clock 1202 MHz
Boost Clock 1480 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 160.0GB/s 243.3GB/s
Render Config
Shading Units 1536 1792
TMUs 128 112
ROPs 32 64
L1 Cache 16 KB (per SMX) 48 KB (per SM)
L2 Cache 512 KB 2 MB
SM Count 14
Theoretical Performance
Pixel Rate 23.84 GPixel/s 94.72 GPixel/s
Texture Rate 95.36 GTexel/s 165.8 GTexel/s
FP32 (float) 2.289 TFLOPS 5.304 TFLOPS
FP64 (double) 95.36 GFLOPS 165.8 GFLOPS
FP16 (half) 82.88 GFLOPS
Graphics Processor
GPU Name GK104 GP104
Architecture Kepler Pascal
Foundry TSMC TSMC
Process Size 28 nm 16 nm
Transistors 3.54 billion 7.2 billion
Die Size 294 mm² 314 mm²
GPU Variant GP104-850-A1
Board Design
TDP 225W 105W
Suggested PSU 550 W 300 W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors 1x 6-pin
Graphics Features
DirectX 12 (11_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.3
CUDA 3.0 6.1
Shader Model 5.1 6.4