Product Compare

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX 6600

GPU GPU
Graphics Card
Release Date Jan 2021 Oct 2021
Generation GeForce 30 Mobile Navi II
Type Mobile Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1110 MHz 1626 MHz
Boost Clock 1545 MHz 2491 MHz
Memory Clock 1750 MHz 1750 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 128bit
Bandwidth 448.0GB/s 224.0GB/s
Render Config
SM Count 48
Shading Units 6144 1792
TMUs 192 112
ROPs 96 64
Tensor Cores 192
RT Cores 48 28
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 4 MB 2 MB
Compute Units 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 148.3 GPixel/s 159.4 GPixel/s
Texture Rate 296.6 GTexel/s 279.0 GTexel/s
FP16 (half) 18.98 TFLOPS 17.86 TFLOPS
FP32 (float) 18.98 TFLOPS 8.928 TFLOPS
FP64 (double) 296.6 GFLOPS 558.0 GFLOPS
Graphics Processor
GPU Name GA104 Navi 23
GPU Variant GA104-775-A1 Navi 23 XL(215-130000016)
Architecture Ampere RDNA 2.0
Foundry Samsung TSMC
Process Size 8 nm 7 nm
Transistors 17.4 billion 11.06 billion
Die Size 392 mm² 237 mm²
Board Design
TDP 115W 132W
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 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 8.6
Shader Model 6.6 6.5