Home GPU Comparison AMD Radeon RX 550X Mobile vs NVIDIA GeForce GT 120M Mac Edition

AMD Radeon RX 550X Mobile vs NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X 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

AMD Radeon RX 550X Mobile 's Advantages
Released 9 years and 4 months late
Boost Clock1176MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (48.00GB/s vs 25.34GB/s)
608 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)
Radeon RX 550X Mobile +1781%
1.505 TFLOPS
GeForce GT 120M Mac Edition
0.08 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Dec 2008
Mobility Radeon
Generation
GeForce 100M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

1100 MHz
Base Clock
-
1176 MHz
Boost Clock
-
1500 MHz
Memory Clock
792 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
128bit
48.00GB/s
Bandwidth
25.34GB/s

Render Config

10
Compute Units
-
-
SM Count
4
640
Shading Units
32
40
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

18.82 GPixel/s
Pixel Rate
4.000 GPixel/s
47.04 GTexel/s
Texture Rate
8.000 GTexel/s
1.505 TFLOPS
FP16 (half)
-
1.505 TFLOPS
FP32 (float)
80.00 GFLOPS
94.08 GFLOPS
FP64 (double)
-

Board Design

50W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Polaris 23
GPU Name
G96C
Polaris 23 MXT
GPU Variant
-
GCN 4.0
Architecture
Tesla
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
2.2 billion
Transistors
0.314 billion
103 mm²
Die Size
121 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.4
Shader Model
4.0

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