NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce RTX 2080 Mobile
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 150W)
NVIDIA GeForce RTX 2080 Mobile 's Advantages
Released 10 years and 1 months late
Boost Clock1590MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (448.0GB/s vs 25.34GB/s)
2912 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
0.08 TFLOPS
GeForce RTX 2080 Mobile
+11602%
9.362 TFLOPS
Graphics Card
Dec 2008
Release Date
Jan 2019
GeForce 100M
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1380 MHz
-
Boost Clock
1590 MHz
792 MHz
Memory Clock
1750 MHz
Memory
256MB
Memory Size
8GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
25.34GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
4
SM Count
46
32
Shading Units
2944
16
TMUs
184
8
ROPs
64
-
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
32 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
101.8 GPixel/s
8.000 GTexel/s
Texture Rate
292.6 GTexel/s
-
FP16 (half)
18.72 TFLOPS
80.00 GFLOPS
FP32 (float)
9.362 TFLOPS
-
FP64 (double)
292.6 GFLOPS
Board Design
14W
TDP
150W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
G96C
GPU Name
TU104
-
GPU Variant
N18E-G3-A1
Tesla
Architecture
Turing
TSMC
Foundry
TSMC
55 nm
Process Size
12 nm
0.314 billion
Transistors
13.6 billion
121 mm²
Die Size
545 mm²
Graphics Features
11.1 (10_0)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.1
CUDA
7.5
4.0
Shader Model
6.6
