Product Compare

AMD Radeon RX 6600S vs NVIDIA GeForce RTX 5080

GPU GPU
Graphics Card
Release Date Jan 2022 Jan 2025
Generation Mobility Radeon GeForce 50
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 1700 MHz 2295 MHz
Boost Clock 2000 MHz 2617 MHz
Memory Clock 1750 MHz 1875 MHz
Memory
Memory Size 4GB 16GB
Memory Type GDDR6 GDDR7
Memory Bus 128bit 256bit
Bandwidth 224.0GB/s 960.0GB/s
Render Config
Compute Units 28
Shading Units 1792 10752
TMUs 112 336
ROPs 64 112
RT Cores 28 84
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 2 MB 64 MB
L3 Cache 32 MB
SM Count 84
Tensor Cores 336
Theoretical Performance
Pixel Rate 128.0 GPixel/s 293.1 GPixel/s
Texture Rate 224.0 GTexel/s 879.3 GTexel/s
FP16 (half) 14.34 TFLOPS 56.28 TFLOPS
FP32 (float) 7.168 TFLOPS 56.28 TFLOPS
FP64 (double) 448.0 GFLOPS 879.3 GFLOPS
Graphics Processor
GPU Name Navi 23 GB203
Architecture RDNA 2.0 Blackwell 2.0
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 11.06 billion 45.6 billion
Die Size 237 mm² 378 mm²
GPU Variant GB203-400-A1
Board Design
TDP 80W 360W
Outputs No outputs 1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors None 1x 16-pin
Suggested PSU 750 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.4
Shader Model 6.5 6.8
CUDA 12.0
Benchmarks
3DMark Time Spy 7700 33116
3DMark Time Spy Extreme 3389 16627