Radeon RX 6400 vs Radeon RX 5300
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Released 1 years and 8 months late
Boost Clock has increased by 41% (2321MHz vs 1645MHz)
More VRAM (4GB vs 3GB)
Lower TDP (53W vs 100W)
Radeon RX 5300 's Advantages
Larger VRAM bandwidth (168.0GB/s vs 128.0GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
Radeon RX 5300
+29%
4632
3DMark Time Spy
Radeon RX 6400
3585
Radeon RX 5300
+1%
3653
Graphics Card
Jan 2022
Release Date
May 2020
Navi II
Generation
Navi
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 4.0 x8
Clock Speeds
1923 MHz
Base Clock
1327 MHz
2321 MHz
Boost Clock
1645 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
4GB
Memory Size
3GB
GDDR6
Memory Type
GDDR6
64bit
Memory Bus
96bit
128.0GB/s
Bandwidth
168.0GB/s
Render Config
12
Compute Units
22
768
Shading Units
1408
48
TMUs
88
32
ROPs
32
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
1536 KB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
52.64 GPixel/s
111.4 GTexel/s
Texture Rate
144.8 GTexel/s
7.130 TFLOPS
FP16 (half)
9.265 TFLOPS
3.565 TFLOPS
FP32 (float)
4.632 TFLOPS
222.8 GFLOPS
FP64 (double)
289.5 GFLOPS
Board Design
53W
TDP
100W
250 W
Suggested PSU
300 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin
Graphics Processor
Navi 24
GPU Name
Navi 14
Navi 24 XL
(215-135000046)
GPU Variant
Navi 14 XE
RDNA 2.0
Architecture
RDNA 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
7 nm
5.4 billion
Transistors
6.4 billion
107 mm²
Die Size
158 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.3
6.7
Shader Model
6.5
