NVIDIA GeForce 810M vs NVIDIA GeForce 840A

VS

NVIDIA GeForce 810M

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 2GB VRAM GeForce 810M and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 810M 's Advantages

Released 1 years late

NVIDIA GeForce 840A 's Advantages

Boost Clock has increased by 18% (1124MHz vs 950MHz)

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

Lower TDP (33W vs 45W)

Score

Benchmark

FP32 (float)

GeForce 810M

0.73 TFLOPS

GeForce 840A +18%

0.863 TFLOPS

GeForce 810M

VS

GeForce 840A

Graphics Card

Mar 2015

Release Date

Mar 2014

GeForce 800M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

835 MHz

Base Clock

1029 MHz

950 MHz

Boost Clock

1124 MHz

900 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

384

Shading Units

384

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

8.992 GPixel/s

30.40 GTexel/s

Texture Rate

17.98 GTexel/s

-

729.6 GFLOPS

FP32 (float)

863.2 GFLOPS

30.40 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

45W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GM108

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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