NVIDIA GeForce GT 120M Mac Edition vs NVIDIA GeForce RTX 3080 Max Q
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 8GB VRAM GeForce RTX 3080 Max Q 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 80W)
NVIDIA GeForce RTX 3080 Max Q 's Advantages
Released 12 years and 1 months late
Boost Clock1245MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (384.0GB/s vs 25.34GB/s)
6112 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
0.08 TFLOPS
GeForce RTX 3080 Max Q
+19025%
15.3 TFLOPS
Graphics Card
Dec 2008
Release Date
Jan 2021
GeForce 100M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
780 MHz
-
Boost Clock
1245 MHz
792 MHz
Memory Clock
1500 MHz
Memory
256MB
Memory Size
8GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
25.34GB/s
Bandwidth
384.0GB/s
Render Config
-
-
-
4
SM Count
48
32
Shading Units
6144
16
TMUs
192
8
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
32 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
119.5 GPixel/s
8.000 GTexel/s
Texture Rate
239.0 GTexel/s
-
FP16 (half)
15.30 TFLOPS
80.00 GFLOPS
FP32 (float)
15.30 TFLOPS
-
FP64 (double)
239.0 GFLOPS
Board Design
14W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
G96C
GPU Name
GA104
-
GPU Variant
GA104-775-A1
Tesla
Architecture
Ampere
TSMC
Foundry
Samsung
55 nm
Process Size
8 nm
0.314 billion
Transistors
17.4 billion
121 mm²
Die Size
392 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
8.6
4.0
Shader Model
6.6
