Product Compare

AMD Radeon RX 6600S vs AMD Radeon RX 5500 XT

GPU GPU
Graphics Card
Release Date Jan 2022 Dec 2019
Generation Mobility Radeon Navi
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 4.0 x8
Clock Speeds
Base Clock 1700 MHz 1607 MHz
Boost Clock 2000 MHz 1845 MHz
Memory Clock 1750 MHz 1750 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 128bit
Bandwidth 224.0GB/s 224.0GB/s
Render Config
Compute Units 28 22
Shading Units 1792 1408
TMUs 112 88
ROPs 64 32
RT Cores 28
L1 Cache 128 KB per Array
L2 Cache 2 MB 2 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 128.0 GPixel/s 59.04 GPixel/s
Texture Rate 224.0 GTexel/s 162.4 GTexel/s
FP16 (half) 14.34 TFLOPS 10.39 TFLOPS
FP32 (float) 7.168 TFLOPS 5.196 TFLOPS
FP64 (double) 448.0 GFLOPS 324.7 GFLOPS
Graphics Processor
GPU Name Navi 23 Navi 14
Architecture RDNA 2.0 RDNA 1.0
Foundry TSMC TSMC
Process Size 7 nm 7 nm
Transistors 11.06 billion 6.4 billion
Die Size 237 mm² 158 mm²
GPU Variant Navi 14 XTX(215-0932396)
Board Design
TDP 80W 130W
Outputs No outputs 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.3
Shader Model 6.5 6.5
Benchmarks
3DMark Time Spy 7700 4858
3DMark Time Spy Extreme 3389 2298