Product Compare

NVIDIA Quadro P620 Mobile vs AMD Radeon R9 M290X

GPU GPU
Graphics Card
Release Date Feb 2018 Jan 2014
Generation Quadro Mobile Gem System
Type Professional Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1177 MHz 850 MHz
Boost Clock 1443 MHz 900 MHz
Memory Clock 1502 MHz 1200 MHz
Memory
Memory Size 4GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 96.13GB/s 153.6GB/s
Render Config
SM Count 4
Shading Units 512 1280
TMUs 32 80
ROPs 16 32
L1 Cache 48 KB (per SM) 16 KB (per CU)
L2 Cache 1024 KB 512 KB
Compute Units 20
Theoretical Performance
Pixel Rate 23.09 GPixel/s 28.80 GPixel/s
Texture Rate 46.18 GTexel/s 72.00 GTexel/s
FP16 (half) 23.09 GFLOPS
FP32 (float) 1478 GFLOPS 2.304 TFLOPS
FP64 (double) 46.18 GFLOPS 144.0 GFLOPS
Graphics Processor
GPU Name GP107 Neptune
Architecture Pascal GCN 1.0
Foundry Samsung TSMC
Process Size 14 nm 28 nm
Transistors 3.3 billion 2.8 billion
Die Size 132 mm² 212 mm²
GPU Variant Neptune XT(216-0847000)
Board Design
TDP 40W 100W
Outputs No outputs Portable Device Dependent
Power Connectors None None
Graphics Features
DirectX 12 (12_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1 (1.2)
Vulkan 1.3 1.2.170
CUDA 6.1
Shader Model 6.4 6.5 (5.1)