NVIDIA RTX 6000D vs AMD Radeon RX 6600
GPU · Specs Compare
Graphics Card
Release Date
Jul 2025
Oct 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
1626 MHz
Boost Clock
2430 MHz
2491 MHz
Memory Clock
1560 MHz
1750 MHz
Memory
Memory Size
84GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
448bit
128bit
Bandwidth
1.40TB/s
224.0GB/s
Render Config
SM Count
156
—
Shading Units
19968
1792
TMUs
624
112
ROPs
192
64
Tensor Cores
624
—
RT Cores
156
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
128 MB
2 MB
Compute Units
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
466.6 GPixel/s
159.4 GPixel/s
Texture Rate
1516.3 GTexel/s
279.0 GTexel/s
FP16 (half)
97.04 TFLOPS
17.86 TFLOPS
FP32 (float)
97.04 TFLOPS
8.928 TFLOPS
FP64 (double)
1.516 TFLOPS
558.0 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 XL(215-130000016)
Board Design
TDP
600W
132W
Suggested PSU
1000 W
300 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
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.