NVIDIA GeForce GT 750M vs NVIDIA GeForce 805A

VS

NVIDIA GeForce GT 750M NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M 's Advantages

Boost Clock has increased by 28% (967MHz vs 758MHz)

More VRAM (2GB vs 1GB)

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

192 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Released 1 years and 6 months late

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 750M +155%

0.743 TFLOPS

GeForce 805A

0.291 TFLOPS

GeForce GT 750M

VS

GeForce 805A

Graphics Card

Jan 2013

Release Date

Jul 2014

GeForce 700M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

941 MHz

Base Clock

719 MHz

967 MHz

Boost Clock

758 MHz

1003 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.19GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

192

32

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

7.736 GPixel/s

Pixel Rate

6.064 GPixel/s

30.94 GTexel/s

Texture Rate

12.13 GTexel/s

-

FP16 (half)

-

742.7 GFLOPS

FP32 (float)

291.1 GFLOPS

30.94 GFLOPS

FP64 (double)

12.13 GFLOPS

Graphics Processor

GK107

GPU Name

GK208

N14P-GT

GPU Variant

-

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.02 billion

118 mm²

Die Size

87 mm²

Board Design

50W

TDP

15W

-

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

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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