NVIDIA GeForce GT 745A vs NVIDIA GeForce G103M

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce G103M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 512MB VRAM GeForce G103M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 3 years and 11 months late

Boost Clock915MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 8.000GB/s)

376 additional rendering cores

NVIDIA GeForce G103M 's Advantages

Lower TDP (14W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 745A +2603%

0.703 TFLOPS

GeForce G103M

0.026 TFLOPS

GeForce GT 745A

VS

GeForce G103M

Graphics Card

Aug 2013

Release Date

Sep 2009

GeForce 700A

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

1

384

Shading Units

8

32

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

2.560 GPixel/s

29.28 GTexel/s

Texture Rate

2.560 GTexel/s

-

702.7 GFLOPS

FP32 (float)

25.60 GFLOPS

29.28 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G98

N14P-LP

GPU Variant

N10M-GE2-S

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.21 billion

118 mm²

Die Size

86 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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