NVIDIA GeForce 940A vs NVIDIA GeForce 810A

VS

NVIDIA GeForce 940A

NVIDIA GeForce 810A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 940A and 2GB VRAM GeForce 810A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940A 's Advantages

Released 8 months late

Boost Clock has increased by 48% (1124MHz vs 758MHz)

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

192 additional rendering cores

NVIDIA GeForce 810A 's Advantages

More VRAM (2GB vs 1024GB)

Lower TDP (15W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 940A +196%

0.863 TFLOPS

GeForce 810A

0.291 TFLOPS

GeForce 940A

VS

GeForce 810A

Graphics Card

Mar 2015

Release Date

Jul 2014

GeForce 900A

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1029 MHz

Base Clock

719 MHz

1124 MHz

Boost Clock

758 MHz

1001 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

14.40GB/s

Render Config

-

384

Shading Units

192

16

TMUs

16

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

6.064 GPixel/s

17.98 GTexel/s

Texture Rate

12.13 GTexel/s

-

863.2 GFLOPS

FP32 (float)

291.1 GFLOPS

26.98 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

33W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

GK208

-

Maxwell

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.02 billion

Unknown

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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