NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 1070 Mobile

VS

NVIDIA GeForce GT 745A NVIDIA GeForce GTX 1070 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 8GB VRAM GeForce GTX 1070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 120W)

NVIDIA GeForce GTX 1070 Mobile 's Advantages

Released 3 years late

Boost Clock has increased by 80% (1645MHz vs 915MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.3GB/s vs 28.80GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

GeForce GTX 1070 Mobile +858%

6.738 TFLOPS

GeForce GT 745A

VS

GeForce GTX 1070 Mobile

Graphics Card

Aug 2013

Release Date

Aug 2016

GeForce 700A

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

837 MHz

Base Clock

1442 MHz

915 MHz

Boost Clock

1645 MHz

900 MHz

Memory Clock

2002 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

256.3GB/s

Render Config

-

SM Count

16

-

Compute Units

-

384

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

Theoretical Performance

7.320 GPixel/s

Pixel Rate

105.3 GPixel/s

29.28 GTexel/s

Texture Rate

210.6 GTexel/s

-

FP16 (half)

105.3 GFLOPS

702.7 GFLOPS

FP32 (float)

6.738 TFLOPS

29.28 GFLOPS

FP64 (double)

210.6 GFLOPS

Graphics Processor

GK107

GPU Name

GP104

N14P-LP

GPU Variant

N17E-G2-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

7.2 billion

118 mm²

Die Size

314 mm²

Board Design

33W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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