NVIDIA GeForce GT 730A vs NVIDIA GeForce 945A

VS

NVIDIA GeForce GT 730A

NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 730A and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730A 's Advantages

More VRAM (2GB vs 1024GB)

NVIDIA GeForce 945A 's Advantages

Released 8 months late

Boost Clock1189MHz

Larger VRAM bandwidth (40.10GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 730A

0.552 TFLOPS

GeForce 945A +65%

0.913 TFLOPS

GeForce GT 730A

VS

GeForce 945A

Graphics Card

Jul 2014

Release Date

Mar 2015

GeForce 700A

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

1001 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

40.10GB/s

Render Config

-

384

Shading Units

384

32

TMUs

24

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

5.752 GPixel/s

Pixel Rate

9.512 GPixel/s

23.01 GTexel/s

Texture Rate

28.54 GTexel/s

-

552.2 GFLOPS

FP32 (float)

913.2 GFLOPS

23.01 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

GM108

GT 730M

GPU Variant

-

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

Unknown

87 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

3.5

CUDA

5.0

5.1

Shader Model

5.1

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