AMD Radeon RX 7400 vs AMD Radeon RX 9070 GRE 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Jan 2025
Generation
Navi III
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1452 MHz
1420 MHz
Boost Clock
2300 MHz
2790 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
288.0GB/s
576.0GB/s
Render Config
Compute Units
28
48
Shading Units
1792
3072
TMUs
112
192
ROPs
64
96
RT Cores
28
48
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
8 MB
L3 Cache
64 MB
48 MB
Theoretical Performance
Pixel Rate
147.2 GPixel/s
267.8 GPixel/s
Texture Rate
257.6 GTexel/s
535.7 GTexel/s
FP16 (half)
32.97 TFLOPS
68.57 TFLOPS
FP32 (float)
16.49 TFLOPS
34.28 TFLOPS
FP64 (double)
515.2 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
Navi 33
Navi 48
GPU Variant
Navi 33
Navi 48 XL
Architecture
RDNA 3.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
6 nm
4 nm
Transistors
13.3 billion
53.9 billion
Die Size
204 mm²
357 mm²
Board Design
TDP
43W
220W
Suggested PSU
200 W
550 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.