AMD Radeon RX 6400 vs NVIDIA GeForce MX450 30.5W 10Gbps
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2020
Generation
Navi II
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x4
Clock Speeds
Base Clock
1923 MHz
1395 MHz
Boost Clock
2321 MHz
1575 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
64bit
Bandwidth
128.0GB/s
80.00GB/s
Render Config
Compute Units
12
-
Shading Units
768
896
TMUs
48
56
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
-
SM Count
-
14
Theoretical Performance
Pixel Rate
74.27 GPixel/s
50.40 GPixel/s
Texture Rate
111.4 GTexel/s
88.20 GTexel/s
FP16 (half)
7.130 TFLOPS
5.645 TFLOPS
FP32 (float)
3.565 TFLOPS
2.822 TFLOPS
FP64 (double)
222.8 GFLOPS
88.20 GFLOPS
Graphics Processor
GPU Name
Navi 24
TU117
GPU Variant
Navi 24 XL(215-135000046)
N18S-G5
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
5.4 billion
4.7 billion
Die Size
107 mm²
200 mm²
Board Design
TDP
53W
31W
Suggested PSU
250 W
-
Outputs
1x HDMI 2.11x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
-
7.5