NVIDIA RTX PRO 6000 Blackwell vs AMD Radeon RX 6800 XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Oct 2020
Generation
Blackwell PRO W
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1825 MHz
Boost Clock
2617 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
96GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
512.0GB/s
Render Config
SM Count
188
-
Shading Units
24064
4608
TMUs
752
288
ROPs
192
128
Tensor Cores
752
-
RT Cores
188
72
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
128 MB
4 MB
Compute Units
-
72
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
502.5 GPixel/s
288.0 GPixel/s
Texture Rate
1968.0 GTexel/s
648.0 GTexel/s
FP16 (half)
126.0 TFLOPS
41.47 TFLOPS
FP32 (float)
126.0 TFLOPS
20.74 TFLOPS
FP64 (double)
1.968 TFLOPS
1296 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 XT(215-121000177)
Board Design
TDP
600W
300W
Suggested PSU
1000 W
700 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
6.5
📊 Benchmark
3DMark Time Spy
42,269
19,329
3DMark Time Spy Extreme
27,891
-
3DMark Speed Way
15,642
-