AMD Radeon RX 6800 XT vs NVIDIA RTX PRO 5000 72 GB Blackwell
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Oct 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
1740 MHz
Boost Clock
2250 MHz
2377 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
72GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
1.34TB/s
Render Config
Compute Units
72
-
Shading Units
4608
14080
TMUs
288
440
ROPs
128
160
RT Cores
72
110
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
96 MB
L3 Cache
128 MB
-
SM Count
-
110
Tensor Cores
-
440
Theoretical Performance
Pixel Rate
288.0 GPixel/s
380.3 GPixel/s
Texture Rate
648.0 GTexel/s
1045.9 GTexel/s
FP16 (half)
41.47 TFLOPS
66.94 TFLOPS
FP32 (float)
20.74 TFLOPS
66.94 TFLOPS
FP64 (double)
1296 GFLOPS
1045.9 GFLOPS
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
300W
Suggested PSU
700 W
700 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
6.9
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
19,329
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