Product Compare

AMD Radeon RX 5500M vs NVIDIA GeForce GTX 660 Rev. 2

GPU GPU
Graphics Card
Release Date Oct 2019 Sep 2014
Generation Mobility Radeon GeForce 600
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1375 MHz 980 MHz
Boost Clock 1645 MHz 1032 MHz
Memory Clock 1750 MHz 1502 MHz
Memory
Memory Size 4GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 192bit
Bandwidth 224.0GB/s 144.2GB/s
Render Config
Compute Units 22
Shading Units 1408 960
TMUs 88 80
ROPs 32 24
L2 Cache 2 MB 384 KB
L1 Cache 16 KB (per SMX)
Theoretical Performance
Pixel Rate 52.64 GPixel/s 20.64 GPixel/s
Texture Rate 144.8 GTexel/s 82.56 GTexel/s
FP16 (half) 9.265 TFLOPS
FP32 (float) 4.632 TFLOPS 1.981 TFLOPS
FP64 (double) 289.5 GFLOPS 82.56 GFLOPS
Graphics Processor
GPU Name Navi 14 GK104
GPU Variant Navi 14 XTM
Architecture RDNA 1.0 Kepler
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 6.4 billion 3.54 billion
Die Size 158 mm² 294 mm²
Board Design
TDP 85W 140W
Outputs No outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors None 1x 6-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.1
Shader Model 6.5 5.1
CUDA 3.0