NVIDIA GeForce 840M vs NVIDIA GeForce GT 750M

VS

NVIDIA GeForce 840M NVIDIA GeForce GT 750M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 2GB VRAM GeForce GT 750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840M 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 16% (1124MHz vs 967MHz)

Lower TDP (33W vs 50W)

NVIDIA GeForce GT 750M 's Advantages

Larger VRAM bandwidth (64.19GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 840M +16%

0.863 TFLOPS

GeForce GT 750M

0.743 TFLOPS

Blender

GeForce 840M +15%

67

GeForce GT 750M

58

GeForce 840M

VS

GeForce GT 750M

Graphics Card

Mar 2014

Release Date

Jan 2013

GeForce 800M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

941 MHz

1124 MHz

Boost Clock

967 MHz

1001 MHz

Memory Clock

1003 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

64.19GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

16

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

7.736 GPixel/s

17.98 GTexel/s

Texture Rate

30.94 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

742.7 GFLOPS

26.98 GFLOPS

FP64 (double)

30.94 GFLOPS

Graphics Processor

GM108

GPU Name

GK107

N15S-GT

GPU Variant

N14P-GT

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

Unknown

Die Size

118 mm²

Board Design

33W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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

3.0

5.1

Shader Model

5.1

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