Product Compare

AMD Radeon RX 6650M XT vs NVIDIA GeForce RTX 3080 Ti 20 GB

GPU GPU
Graphics Card
Release Date Jan 2022 Jun 2025
Generation Mobility Radeon Navi IV
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 2068 MHz 1700 MHz
Boost Clock 2416 MHz 3130 MHz
Memory Clock 2000 MHz 2518 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 128bit
Bandwidth 256.0GB/s 322.3GB/s
Render Config
Compute Units 32 32
Shading Units 2048 2048
TMUs 128 128
ROPs 64 64
RT Cores 32 32
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 2 MB 4 MB
L3 Cache 32 MB 32 MB
SM Count 80
Tensor Cores 320
Theoretical Performance
Pixel Rate 154.6 GPixel/s 200.3 GPixel/s
Texture Rate 309.2 GTexel/s 400.6 GTexel/s
FP16 (half) 19.79 TFLOPS 51.28 TFLOPS
FP32 (float) 9.896 TFLOPS 25.64 TFLOPS
FP64 (double) 618.5 GFLOPS 801.3 GFLOPS
Graphics Processor
GPU Name Navi 23 Navi 44
Architecture RDNA 2.0 RDNA 4.0
Foundry TSMC TSMC
Process Size 7 nm 4 nm
Transistors 11.06 billion 29.7 billion
Die Size 237 mm² 199 mm²
GPU Variant Navi 44 XT(215-176400102)
Board Design
TDP 120W 150W
Outputs No outputs 1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.3 1.3
Shader Model 6.5 6.8
CUDA 8.6