Home GPU Comparison NVIDIA GeForce GT 420M vs NVIDIA GeForce GTX 950M Mac Edition

NVIDIA GeForce GT 420M vs NVIDIA GeForce GTX 950M Mac Edition

NVIDIA GeForce GT 420M
VS
NVIDIA GeForce GTX 950M Mac Edition
NVIDIA GeForce GT 420M
NVIDIA GeForce GTX 950M Mac Edition
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 2GB VRAM GeForce GTX 950M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 420M 's Advantages
Lower TDP (23W vs 75W)
NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Released 4 years and 6 months late
Boost Clock1124MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)
544 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 420M
0.192 TFLOPS
GeForce GTX 950M Mac Edition +649%
1.439 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Mar 2015
GeForce 400M
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
993 MHz
-
Boost Clock
1124 MHz
800 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
28.80GB/s

Render Config

-
-
-
2
SM Count
-
96
Shading Units
640
16
TMUs
40
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

2.000 GPixel/s
Pixel Rate
17.98 GPixel/s
8.000 GTexel/s
Texture Rate
44.96 GTexel/s
-
-
-
192.0 GFLOPS
FP32 (float)
1439 GFLOPS
16.00 GFLOPS
FP64 (double)
44.96 GFLOPS

Board Design

23W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GF108
GPU Name
GM107
N11P-GE-A1
GPU Variant
N16P-GT
Fermi
Architecture
Maxwell
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
1.87 billion
116 mm²
Die Size
148 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
5.0
5.1
Shader Model
5.1

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