Home GPU Comparison NVIDIA GeForce GT 420M vs NVIDIA GeForce GTS 150M

NVIDIA GeForce GT 420M vs NVIDIA GeForce GTS 150M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 1024MB VRAM GeForce GTS 150M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 420M 's Advantages
Released 1 years and 6 months late
32 additional rendering cores
Lower TDP (23W vs 45W)
NVIDIA GeForce GTS 150M 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 420M +50%
0.192 TFLOPS
GeForce GTS 150M
0.128 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Mar 2009
GeForce 400M
Generation
GeForce 100M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
1024MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
51.20GB/s

Render Config

-
-
-
2
SM Count
8
96
Shading Units
64
16
TMUs
32
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

2.000 GPixel/s
Pixel Rate
6.400 GPixel/s
8.000 GTexel/s
Texture Rate
12.80 GTexel/s
-
-
-
192.0 GFLOPS
FP32 (float)
128.0 GFLOPS
16.00 GFLOPS
FP64 (double)
-

Board Design

23W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GF108
GPU Name
G94
N11P-GE-A1
GPU Variant
N10E-GE1
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.585 billion
Transistors
0.505 billion
116 mm²
Die Size
240 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.1
5.1
Shader Model
4.0

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