GeForce RTX 3080 Ti Mobile vs GeForce GT 120M Mac Edition
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti 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
GeForce RTX 3080 Ti Mobile 's Advantages
Released 13 years and 1 months late
Boost Clock1260MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (512.0GB/s vs 25.34GB/s)
7392 additional rendering cores
GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+23287%
18710
GeForce GT 120M Mac Edition
80
Graphics Card
Jan 2022
Release Date
Dec 2008
GeForce 30 Mobile
Generation
GeForce 100M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
810 MHz
Base Clock
-
1260 MHz
Boost Clock
-
2000 MHz
Memory Clock
792 MHz
Memory
16GB
Memory Size
256MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
25.34GB/s
Render Config
58
SM Count
4
7424
Shading Units
32
232
TMUs
16
96
ROPs
8
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
32 KB
Theoretical Performance
121.0 GPixel/s
Pixel Rate
4.000 GPixel/s
292.3 GTexel/s
Texture Rate
8.000 GTexel/s
18.71 TFLOPS
FP16 (half)
-
18.71 TFLOPS
FP32 (float)
80.00 GFLOPS
292.3 GFLOPS
FP64 (double)
-
Board Design
115W
TDP
14W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA103S
GPU Name
G96C
GN20-E8-A1
GPU Variant
-
Ampere
Architecture
Tesla
Samsung
Foundry
TSMC
8 nm
Process Size
55 nm
Unknown
Transistors
0.314 billion
496 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
8.6
CUDA
1.1
6.5
Shader Model
4.0
