Product Compare

NVIDIA RTX A4000H vs AMD Radeon RX 6650 XT

GPU GPU
Graphics Card
Release Date Apr 2021 May 2022
Generation Quadro Ampere Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 735 MHz 2055 MHz
Boost Clock 1560 MHz 2635 MHz
Memory Clock 1750 MHz 2190 MHz
Memory
Memory Size 16GB 8GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 128bit
Bandwidth 448.0GB/s 280.3GB/s
Render Config
SM Count 48
Shading Units 6144 2048
TMUs 192 128
ROPs 96 64
Tensor Cores 192
RT Cores 48 32
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 4 MB 2 MB
Compute Units 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 149.8 GPixel/s 168.6 GPixel/s
Texture Rate 299.5 GTexel/s 337.3 GTexel/s
FP16 (half) 19.17 TFLOPS 21.59 TFLOPS
FP32 (float) 19.17 TFLOPS 10.79 TFLOPS
FP64 (double) 299.5 GFLOPS 674.6 GFLOPS
Graphics Processor
GPU Name GA104 Navi 23
GPU Variant GA104-???-A1 Navi 23 KXT(215-130000136)
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 140W 176W
Suggested PSU 300 W 450 W
Outputs 4x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 8-pin
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 6.7 6.5