Product Compare

AMD Radeon RX 5600 XT vs NVIDIA GeForce GTX 660 OEM

GPU GPU
Graphics Card
Release Date Jan 2020 Aug 2012
Generation Navi GeForce 600
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1130 MHz 823 MHz
Boost Clock 1560 MHz 888 MHz
Memory Clock 1500 MHz 1400 MHz
Memory
Memory Size 6GB 1536MB
Memory Type GDDR6 GDDR5
Memory Bus 192bit 192bit
Bandwidth 288.0GB/s 134.4GB/s
Render Config
Compute Units 36
Shading Units 2304 1152
TMUs 144 96
ROPs 64 24
L2 Cache 3 MB 384 KB
L1 Cache 16 KB (per SMX)
Theoretical Performance
Pixel Rate 99.84 GPixel/s 21.31 GPixel/s
Texture Rate 224.6 GTexel/s 85.25 GTexel/s
FP16 (half) 14.38 TFLOPS
FP32 (float) 7.188 TFLOPS 2.046 TFLOPS
FP64 (double) 449.3 GFLOPS 85.25 GFLOPS
Graphics Processor
GPU Name Navi 10 GK104
GPU Variant Navi 10 XLE(215-0917338) GK104-200-KD-A2
Architecture RDNA 1.0 Kepler
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 10.3 billion 3.54 billion
Die Size 251 mm² 294 mm²
Board Design
TDP 150W 130W
Suggested PSU 450 W 300 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 8-pin 1x 6-pin
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
Benchmarks
3DMark Time Spy 7633 1194
3DMark Time Spy Extreme 3561 260