AMD Radeon RX 7400 vs AMD Radeon Pro Vega 16
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Nov 2018
Generation
Navi III
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1452 MHz
815 MHz
Boost Clock
2300 MHz
1190 MHz
Memory Clock
2250 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
128bit
1024bit
Bandwidth
288.0GB/s
307.2GB/s
Render Config
Compute Units
28
16
Shading Units
1792
1024
TMUs
112
64
ROPs
64
32
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
38.08 GPixel/s
Texture Rate
257.6 GTexel/s
76.16 GTexel/s
FP16 (half)
32.97 TFLOPS
4.874 TFLOPS
FP32 (float)
16.49 TFLOPS
2.437 TFLOPS
FP64 (double)
515.2 GFLOPS
152.3 GFLOPS
Graphics Processor
GPU Name
Navi 33
Vega 12
GPU Variant
Navi 33
Vega 12 XLA
Architecture
RDNA 3.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.3 billion
Unknown
Die Size
204 mm²
Unknown
Board Design
TDP
43W
75W
Suggested PSU
200 W
-
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.3