Radeon RX 6400 vs CMP 90HX
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 6 months late
Boost Clock has increased by 36% (2321MHz vs 1710MHz)
Lower TDP (53W vs 320W)
CMP 90HX 's Advantages
More VRAM (10GB vs 4GB)
Larger VRAM bandwidth (760.3GB/s vs 128.0GB/s)
5632 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
CMP 90HX
+514%
21890
Graphics Card
Jan 2022
Release Date
Jul 2021
Navi II
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 1.0 x4
Clock Speeds
1923 MHz
Base Clock
1500 MHz
2321 MHz
Boost Clock
1710 MHz
2000 MHz
Memory Clock
1188 MHz
Memory
4GB
Memory Size
10GB
GDDR6
Memory Type
GDDR6X
64bit
Memory Bus
320bit
128.0GB/s
Bandwidth
760.3GB/s
Render Config
12
Compute Units
-
-
SM Count
50
768
Shading Units
6400
48
TMUs
200
32
ROPs
80
-
Tensor Cores
200
12
RT Cores
50
128 KB per Array
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
5 MB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
136.8 GPixel/s
111.4 GTexel/s
Texture Rate
342.0 GTexel/s
7.130 TFLOPS
FP16 (half)
21.89 TFLOPS
3.565 TFLOPS
FP32 (float)
21.89 TFLOPS
222.8 GFLOPS
FP64 (double)
342.0 GFLOPS
Board Design
53W
TDP
320W
250 W
Suggested PSU
700 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
2x 8-pin
Graphics Processor
Navi 24
GPU Name
GA102
Navi 24 XL
(215-135000046)
GPU Variant
GA102-100-A1
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
6 nm
Process Size
8 nm
5.4 billion
Transistors
28.3 billion
107 mm²
Die Size
628 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
1.3
-
CUDA
8.6
6.7
Shader Model
6.8