NVIDIA GeForce GTX 950A vs NVIDIA GeForce GT 630M

VS

NVIDIA GeForce GTX 950A

NVIDIA GeForce GT 630M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 950A and 1024MB VRAM GeForce GT 630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950A 's Advantages

Released 3 years late

Boost Clock1124MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (32.03GB/s vs 14.40GB/s)

544 additional rendering cores

NVIDIA GeForce GT 630M 's Advantages

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 950A +468%

1.439 TFLOPS

GeForce GT 630M

0.253 TFLOPS

GeForce GTX 950A

VS

GeForce GT 630M

Graphics Card

Mar 2015

Release Date

Mar 2012

GeForce 900A

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

993 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

32.03GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

640

Shading Units

96

40

TMUs

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

2.640 GPixel/s

44.96 GTexel/s

Texture Rate

10.56 GTexel/s

-

1439 GFLOPS

FP32 (float)

253.4 GFLOPS

44.96 GFLOPS

FP64 (double)

21.12 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GF108

N16P-GT

GPU Variant

N13P-GL2-A1

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.585 billion

148 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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