AMD Radeon RX 6400 vs AMD Radeon RX 5300 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2019
Generation
Navi II
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Clock Speeds
Base Clock
1923 MHz
1670 MHz
Boost Clock
2321 MHz
1845 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
128bit
Bandwidth
128.0GB/s
112.0GB/s
Render Config
Compute Units
12
22
Shading Units
768
1408
TMUs
48
88
ROPs
32
32
RT Cores
12
—
L1 Cache
128 KB per Array
—
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
74.27 GPixel/s
59.04 GPixel/s
Texture Rate
111.4 GTexel/s
162.4 GTexel/s
FP16 (half)
7.130 TFLOPS
10.39 TFLOPS
FP32 (float)
3.565 TFLOPS
5.196 TFLOPS
FP64 (double)
222.8 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
Navi 24
Navi 14
GPU Variant
Navi 24 XL(215-135000046)
Navi 14 XL
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
5.4 billion
6.4 billion
Die Size
107 mm²
158 mm²
Board Design
TDP
53W
100W
Suggested PSU
250 W
300 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.