NVIDIA GeForce GT 120M Mac Edition vs AMD Radeon 540X Mobile
We compared two Mobile platform GPUs: 256MB VRAM GeForce GT 120M Mac Edition and 2GB VRAM Radeon 540X 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 50W)
AMD Radeon 540X Mobile 's Advantages
Released 10 years and 2 months late
Boost Clock1095MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (32.00GB/s vs 25.34GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 120M Mac Edition
0.08 TFLOPS
Radeon 540X Mobile
+1301%
1.121 TFLOPS
Graphics Card
Dec 2008
Release Date
Feb 2019
GeForce 100M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
980 MHz
-
Boost Clock
1095 MHz
792 MHz
Memory Clock
1000 MHz
Memory
256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
25.34GB/s
Bandwidth
32.00GB/s
Render Config
-
Compute Units
8
4
SM Count
-
32
Shading Units
512
16
TMUs
32
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.000 GPixel/s
Pixel Rate
17.52 GPixel/s
8.000 GTexel/s
Texture Rate
35.04 GTexel/s
-
FP16 (half)
1121 GFLOPS
80.00 GFLOPS
FP32 (float)
1121 GFLOPS
-
FP64 (double)
70.08 GFLOPS
Board Design
14W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
G96C
GPU Name
Lexa
-
GPU Variant
Lexa PRO
(215-0904018)
Tesla
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.314 billion
Transistors
2.2 billion
121 mm²
Die Size
103 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
6.4
