AMD Radeon RX 6800 XT vs NVIDIA RTX PRO 6000D Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Mar 2025
Generation
Navi II
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
1590 MHz
Boost Clock
2250 MHz
2617 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
96GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
512bit
Bandwidth
512.0GB/s
1.79TB/s
Render Config
Compute Units
72
—
Shading Units
4608
24064
TMUs
288
752
ROPs
128
192
RT Cores
72
188
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
128 MB
L3 Cache
128 MB
—
SM Count
—
188
Tensor Cores
—
752
Theoretical Performance
Pixel Rate
288.0 GPixel/s
502.5 GPixel/s
Texture Rate
648.0 GTexel/s
1968.0 GTexel/s
FP16 (half)
41.47 TFLOPS
126.0 TFLOPS
FP32 (float)
20.74 TFLOPS
126.0 TFLOPS
FP64 (double)
1296 GFLOPS
1.968 TFLOPS
Graphics Processor
GPU Name
Navi 21
GB202
GPU Variant
Navi 21 XT(215-121000177)
—
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
92.2 billion
Die Size
520 mm²
750 mm²
Board Design
TDP
300W
600W
Suggested PSU
700 W
1000 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
4x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
19,329
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.