AMD Radeon RX 7400 vs AMD Radeon RX 480
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Jun 2016
Generation
Navi III
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1452 MHz
1120 MHz
Boost Clock
2300 MHz
1266 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
256.0GB/s
Render Config
Compute Units
28
36
Shading Units
1792
2304
TMUs
112
144
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
147.2 GPixel/s
40.51 GPixel/s
Texture Rate
257.6 GTexel/s
182.3 GTexel/s
FP16 (half)
32.97 TFLOPS
5.834 TFLOPS
FP32 (float)
16.49 TFLOPS
5.834 TFLOPS
FP64 (double)
515.2 GFLOPS
364.6 GFLOPS
Graphics Processor
GPU Name
Navi 33
Ellesmere
GPU Variant
Navi 33
Polaris 10 XT(215-0876184)
Architecture
RDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.3 billion
5.7 billion
Die Size
204 mm²
232 mm²
Board Design
TDP
43W
150W
Suggested PSU
200 W
450 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.