Home GPU Comparison NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce GT 120M Mac Edition

NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 14 years and 1 months late
Boost Clock1695MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (576.0GB/s vs 25.34GB/s)
9696 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 Mobile +41125%
32.98 TFLOPS
GeForce GT 120M Mac Edition
0.08 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Dec 2008
GeForce 40 Mobile
Generation
GeForce 100M
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
792 MHz

Memory

16GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
25.34GB/s

Render Config

-
-
-
76
SM Count
4
9728
Shading Units
32
304
TMUs
16
112
ROPs
8
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
32 KB
-
-
-

Theoretical Performance

189.8 GPixel/s
Pixel Rate
4.000 GPixel/s
515.3 GTexel/s
Texture Rate
8.000 GTexel/s
32.98 TFLOPS
FP16 (half)
-
32.98 TFLOPS
FP32 (float)
80.00 GFLOPS
515.3 GFLOPS
FP64 (double)
-

Board Design

80-150W
TDP
14W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

AD103
GPU Name
G96C
GN21-X11
GPU Variant
-
Ada Lovelace
Architecture
Tesla
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
45.9 billion
Transistors
0.314 billion
379 mm²
Die Size
121 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
1.1
6.8
Shader Model
4.0

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