Product Compare

NVIDIA RTX 6000D vs AMD Radeon RX 6600 XT

GPU GPU
Graphics Card
Release Date Jul 2025 Jul 2021
Generation Blackwell PRO W Navi II
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1992 MHz 1968 MHz
Boost Clock 2430 MHz 2589 MHz
Memory Clock 1560 MHz 2000 MHz
Memory
Memory Size 84GB 8GB
Memory Type GDDR7 GDDR6
Memory Bus 448bit 128bit
Bandwidth 1.40TB/s 256.0GB/s
Render Config
SM Count 156
Shading Units 19968 2048
TMUs 624 128
ROPs 192 64
Tensor Cores 624
RT Cores 156 32
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 128 MB 2 MB
Compute Units 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 466.6 GPixel/s 165.7 GPixel/s
Texture Rate 1516.3 GTexel/s 331.4 GTexel/s
FP16 (half) 97.04 TFLOPS 21.21 TFLOPS
FP32 (float) 97.04 TFLOPS 10.60 TFLOPS
FP64 (double) 1.516 TFLOPS 662.8 GFLOPS
Graphics Processor
GPU Name GB202 Navi 23
Architecture Blackwell 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 92.2 billion 11.06 billion
Die Size 750 mm² 237 mm²
GPU Variant Navi 23 XT(215-130000006)
Board Design
TDP 600W 160W
Suggested PSU 1000 W 450 W
Outputs 4x DisplayPort 2.1b 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 16-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 1.4 1.3
CUDA 12.0
Shader Model 6.9 6.7