Product Compare

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 4070 Max-Q

GPU GPU
Graphics Card
Release Date May 2022 Jan 2023
Generation Navi II GeForce 40 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x8 PCIe 4.0 x8
Clock Speeds
Base Clock 2055 MHz 735 MHz
Boost Clock 2635 MHz 1230 MHz
Memory Clock 2190 MHz 2000 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 128bit 128bit
Bandwidth 280.3GB/s 256.0GB/s
Render Config
Compute Units 32
Shading Units 2048 4608
TMUs 128 144
ROPs 64 48
RT Cores 32 36
L1 Cache 128 KB per Array 128 KB (per SM)
L2 Cache 2 MB 32 MB
L3 Cache 32 MB
SM Count 36
Tensor Cores 144
Theoretical Performance
Pixel Rate 168.6 GPixel/s 59.04 GPixel/s
Texture Rate 337.3 GTexel/s 177.1 GTexel/s
FP16 (half) 21.59 TFLOPS 11.34 TFLOPS
FP32 (float) 10.79 TFLOPS 11.34 TFLOPS
FP64 (double) 674.6 GFLOPS 177.1 GFLOPS
Graphics Processor
GPU Name Navi 23 AD106
GPU Variant Navi 23 KXT(215-130000136) GN21-X6
Architecture RDNA 2.0 Ada Lovelace
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 11.06 billion 22.9 billion
Die Size 237 mm² 188 mm²
Board Design
TDP 176W 35W
Suggested PSU 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.5 6.8
CUDA 8.9