GeForce G105M vs GeForce RTX 4090 Mobile
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M Advantages
Lower TDP (14W vs 120W)
GeForce RTX 4090 Mobile Advantages
Released 13 years and 6 months late
Boost Clock1695MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 11.20GB/s)
9712 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
GeForce RTX 4090 Mobile
+96900%
32980
Graphics Card
Jul 2009
Release Date
Jan 2023
GeForce 100M
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1335 MHz
-
Boost Clock
1695 MHz
700 MHz
Memory Clock
2250 MHz
Memory
256MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
11.20GB/s
Bandwidth
576.0GB/s
Render Config
2
SM Count
76
16
Shading Units
9728
8
TMUs
304
4
ROPs
112
-
Tensor Cores
304
-
RT Cores
76
-
L1 Cache
128 KB (per SM)
32 KB
L2 Cache
64 MB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
189.8 GPixel/s
4.000 GTexel/s
Texture Rate
515.3 GTexel/s
-
FP16 (half)
32.98 TFLOPS
34.24 GFLOPS
FP32 (float)
32.98 TFLOPS
-
FP64 (double)
515.3 GFLOPS
Board Design
14W
TDP
120W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GT218
GPU Name
AD103
GT218-300-A2
GPU Variant
GN21-X11
Tesla 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
0.26 billion
Transistors
45.9 billion
57 mm²
Die Size
379 mm²
Graphics Features
11.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.2
CUDA
8.9
4.1
Shader Model
6.8
