Radeon RX 6400 vs RTX PRO 6000
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 96GB VRAM RTX PRO 6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Lower TDP (53W vs 600W)
RTX PRO 6000 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 4% (2407MHz vs 2321MHz)
More VRAM (96GB vs 4GB)
Larger VRAM bandwidth (1.79TB/s vs 128.0GB/s)
23296 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
RTX PRO 6000
+3148%
115800
Graphics Card
Jan 2022
Release Date
Mar 2025
Navi II
Generation
Blackwell PRO
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 5.0 x16
Clock Speeds
1923 MHz
Base Clock
2017 MHz
2321 MHz
Boost Clock
2407 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
4GB
Memory Size
96GB
GDDR6
Memory Type
GDDR7
64bit
Memory Bus
512bit
128.0GB/s
Bandwidth
1.79TB/s
Render Config
12
Compute Units
-
-
SM Count
188
768
Shading Units
24064
48
TMUs
752
32
ROPs
176
-
Tensor Cores
752
12
RT Cores
188
128 KB per Array
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
128 MB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
423.6 GPixel/s
111.4 GTexel/s
Texture Rate
1810 GTexel/s
7.130 TFLOPS
FP16 (half)
115.8 TFLOPS
3.565 TFLOPS
FP32 (float)
115.8 TFLOPS
222.8 GFLOPS
FP64 (double)
1.810 TFLOPS
Board Design
53W
TDP
600W
250 W
Suggested PSU
1000 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
4x DisplayPort 2.1b
None
Power Connectors
1x 16-pin
Graphics Processor
Navi 24
GPU Name
GB202
Navi 24 XL
(215-135000046)
GPU Variant
-
RDNA 2.0
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
5 nm
5.4 billion
Transistors
92.2 billion
107 mm²
Die Size
750 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.4
-
CUDA
10.1
6.7
Shader Model
6.8
