GeForce RTX 4090 Mobile vs Radeon HD 7430M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 1024MB VRAM Radeon HD 7430M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Mobile Advantages
Released 11 years late
Boost Clock1695MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (576.0GB/s vs 12.80GB/s)
9568 additional rendering cores
Radeon HD 7430M Advantages
Lower TDP (7W vs 120W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Mobile
+17077%
32980
Radeon HD 7430M
192
Graphics Card
Jan 2023
Release Date
Jan 2012
GeForce 40 Mobile
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1335 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2250 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
576.0GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
2
76
SM Count
-
9728
Shading Units
160
304
TMUs
8
112
ROPs
4
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
128 KB
Theoretical Performance
189.8 GPixel/s
Pixel Rate
2.400 GPixel/s
515.3 GTexel/s
Texture Rate
4.800 GTexel/s
32.98 TFLOPS
FP16 (half)
-
32.98 TFLOPS
FP32 (float)
192.0 GFLOPS
515.3 GFLOPS
FP64 (double)
-
Board Design
120W
TDP
7W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD103
GPU Name
Seymour
GN21-X11
GPU Variant
Seymour PRO
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
45.9 billion
Transistors
0.37 billion
379 mm²
Die Size
67 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.8
Shader Model
5.0