NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce G105M

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile and 256MB VRAM GeForce G105M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Released 6 years and 2 months late

Boost Clock1140MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 11.20GB/s)

2032 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +13632%

4.669 TFLOPS

GeForce G105M

0.034 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce G105M

Graphics Card

Sep 2015

Release Date

Jul 2009

GeForce 900M

Generation

GeForce 100M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1064 MHz

Base Clock

-

1140 MHz

Boost Clock

-

1753 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

224.4GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

2

2048

Shading Units

16

128

TMUs

8

64

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

2.000 GPixel/s

145.9 GTexel/s

Texture Rate

4.000 GTexel/s

-

4.669 TFLOPS

FP32 (float)

34.24 GFLOPS

145.9 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

GT218

N16E-GXX-A1

GPU Variant

GT218-300-A2

Maxwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

0.26 billion

398 mm²

Die Size

57 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.2

6.7 (6.4)

Shader Model

4.1

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