NVIDIA GeForce 940M vs NVIDIA GeForce Go 6800 Ultra

VS

NVIDIA GeForce 940M

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 256MB VRAM GeForce Go 6800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940M 's Advantages

Released 10 years and 1 months late

Boost Clock1098MHz

More VRAM (2GB vs 256GB)

512 additional rendering cores

Lower TDP (75W vs 89W)

NVIDIA GeForce Go 6800 Ultra 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 14.40GB/s)

Score

GeForce 940M

VS

GeForce Go 6800 Ultra

Graphics Card

Mar 2015

Release Date

Feb 2005

GeForce 900M

Generation

GeForce Go 6

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1098 MHz

Boost Clock

-

900 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

38.40GB/s

Render Config

-

512

Shading Units

-

32

TMUs

12

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

17.57 GPixel/s

Pixel Rate

3.600 GPixel/s

35.14 GTexel/s

Texture Rate

5.400 GTexel/s

-

1124 GFLOPS

FP32 (float)

-

35.14 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

89W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

NV41

N16S-GT1-KB-B

GPU Variant

GO6800 U

Maxwell

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

130 nm

1.87 billion

Transistors

0.19 billion

148 mm²

Die Size

225 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

3.0

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