AMD Ryzen Z1 Extreme GPU vs AMD Radeon RX 7400
GPU Specs Compare
Graphics Card
Release Date
Jun 2023
Aug 2025
Generation
Console GPU
Navi III
Type
Desktop
Desktop
Bus Interface
-
PCIe 4.0 x8
Clock Speeds
Base Clock
800 MHz
1452 MHz
Boost Clock
2700 MHz
2300 MHz
Memory Clock
800 MHz
2250 MHz
Memory
Memory Size
16GB
8GB
Memory Type
LPDDR5
GDDR6
Memory Bus
64bit
128bit
Bandwidth
25.60GB/s
288.0GB/s
Render Config
Compute Units
12
28
Shading Units
768
1792
TMUs
48
112
ROPs
32
64
RT Cores
12
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
8 MB
2 MB
L3 Cache
16 MB
64 MB
Theoretical Performance
Pixel Rate
86.40 GPixel/s
147.2 GPixel/s
Texture Rate
129.6 GTexel/s
257.6 GTexel/s
FP16 (half)
16.59 TFLOPS
32.97 TFLOPS
FP32 (float)
8.294 TFLOPS
16.49 TFLOPS
FP64 (double)
518.4 GFLOPS
515.2 GFLOPS
Graphics Processor
GPU Name
Phoenix
Navi 33
GPU Variant
100-000001278
Navi 33
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
25.39 billion
13.3 billion
Die Size
178 mm²
204 mm²
Board Design
TDP
30W
43W
Outputs
1x USB Type-C
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
None
1x 6-pin
Suggested PSU
-
200 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.8
6.8