AMD Radeon RX 7400 vs AMD Radeon RX 560DX
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Apr 2018
Generation
Navi III
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1452 MHz
1090 MHz
Boost Clock
2300 MHz
1175 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
128bit
Bandwidth
288.0GB/s
96.00GB/s
Render Config
Compute Units
28
14
Shading Units
1792
896
TMUs
112
56
ROPs
64
16
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
147.2 GPixel/s
18.80 GPixel/s
Texture Rate
257.6 GTexel/s
65.80 GTexel/s
FP16 (half)
32.97 TFLOPS
2.106 TFLOPS
FP32 (float)
16.49 TFLOPS
2.106 TFLOPS
FP64 (double)
515.2 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
Navi 33
Polaris 21
GPU Variant
Navi 33
Polaris 21 XL
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.3 billion
3 billion
Die Size
204 mm²
123 mm²
Board Design
TDP
43W
65W
Suggested PSU
200 W
250 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.