Product Compare

NVIDIA RTX 6000D vs AMD Radeon RX 6800 3456SP

GPU GPU
Graphics Card
Release Date Jul 2025 Unknown
Generation Blackwell PRO W Navi II
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1992 MHz 1700 MHz
Boost Clock 2430 MHz 2250 MHz
Memory Clock 1560 MHz 2000 MHz
Memory
Memory Size 84GB 16GB
Memory Type GDDR7 GDDR6
Memory Bus 448bit 256bit
Bandwidth 1.40TB/s 512.0GB/s
Render Config
SM Count 156
Shading Units 19968 3456
TMUs 624 216
ROPs 192 96
Tensor Cores 624
RT Cores 156 54
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 128 MB 4 MB
Compute Units 54
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 466.6 GPixel/s 216.0 GPixel/s
Texture Rate 1516.3 GTexel/s 486.0 GTexel/s
FP16 (half) 97.04 TFLOPS 31.10 TFLOPS
FP32 (float) 97.04 TFLOPS 15.55 TFLOPS
FP64 (double) 1.516 TFLOPS 972.0 GFLOPS
Graphics Processor
GPU Name GB202 Navi 21
Architecture Blackwell 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 92.2 billion 26.8 billion
Die Size 750 mm² 520 mm²
GPU Variant Navi 21 ES(215-121000066)
Board Design
TDP 600W 250W
Suggested PSU 1000 W 600 W
Outputs 4x DisplayPort 2.1b 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 1x 16-pin 2x 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 6.8