Product Compare

NVIDIA GeForce RTX 3090 Ti vs AMD Radeon RX 6600S

GPU GPU
Graphics Card
Release Date Jan 2022 Jan 2022
Generation GeForce 30 Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1560 MHz 1700 MHz
Boost Clock 1860 MHz 2000 MHz
Memory Clock 1313 MHz 1750 MHz
Memory
Memory Size 24GB 4GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 128bit
Bandwidth 1.01TB/s 224.0GB/s
Render Config
SM Count 84
Shading Units 10752 1792
TMUs 336 112
ROPs 112 64
Tensor Cores 336
RT Cores 84 28
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 6 MB 2 MB
Compute Units 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 208.3 GPixel/s 128.0 GPixel/s
Texture Rate 625.0 GTexel/s 224.0 GTexel/s
FP16 (half) 40.00 TFLOPS 14.34 TFLOPS
FP32 (float) 40.00 TFLOPS 7.168 TFLOPS
FP64 (double) 625.0 GFLOPS 448.0 GFLOPS
Graphics Processor
GPU Name GA102 Navi 23
GPU Variant GA102-350-A1
Architecture Ampere RDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 28.3 billion 11.06 billion
Die Size 628 mm² 237 mm²
Board Design
TDP 450W 80W
Suggested PSU 850 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 16-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.4 1.3
CUDA 8.6
Shader Model 6.8 6.5
Benchmarks
3DMark Time Spy 21832 7700
3DMark Time Spy Extreme 11318 3389