GeForce GT 745M Rev. 2 vs Radeon HD 7690M

GeForce GT 745M Rev. 2 Memory: 2048Mb GDDR5MOBILE Release date: 1 Apr 2013

Radeon HD 7690M Memory: 1024Mb DDR3MOBILE Release date: 25 Dec 2011

You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 745M vs Radeon HD 7690M instead?

Summary

Reasons to consider GeForce GT 745M Rev. 2

This is a much newer product, it might have better long term support.

Supports PhysX

Supports G-Sync

Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)

Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider Radeon HD 7690M

Higher theoretical gaming performance, based on specifications.

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

HWBench recommends Radeon HD 7690M

Based on theoretical specifications.

Specifications

Core Configuration

	GeForce GT 745M Rev. 2		Radeon HD 7690M
GPU Name	GK107 (N14P-GS)	vs	Thames (Thames XT)
Fab Process	28 nm	vs	40 nm
Die Size	118 mmÂ²	vs	104 mmÂ²
Transistors	1,270 million	vs	716 million
Shaders	384	vs	480
Compute Units	2	vs	6
Core clock	549 MHz	vs	725 MHz
ROPs	16	vs	16
TMUs	32	vs	24

Memory Configuration

	GeForce GT 745M Rev. 2		Radeon HD 7690M
Memory Type	GDDR5	vs	DDR3
Bus Width	128 bit	vs	128 bit
Memory Speed	1000 MHz 4000 MHz effective	vs	900 MHz 1800 MHz effective
Memory Size	2048 Mb	vs	1024 Mb

Additional details

	GeForce GT 745M Rev. 2		Radeon HD 7690M
TDP	45 watts	vs	20 watts
Release Date	1 Apr 2013	vs	25 Dec 2011

Raw Performance comparison

Pixel Rate

GeForce GT 745M Rev. 2
4.39 GP/s
Radeon HD 7690M
11.60 GP/s

GigaPixels - higher is better

Texel Rate

GeForce GT 745M Rev. 2
17.57 GT/s
Radeon HD 7690M
17.40 GT/s

GigaTexels - higher is better

Memory bandwidth

GeForce GT 745M Rev. 2
64.00 GB/s
Radeon HD 7690M
28.80 GB/s

GB/s - higher is better

Single precision performance

GeForce GT 745M Rev. 2
421.60 GFLOPs
Radeon HD 7690M
696.00 GFLOPs

GFLOPs - higher is better

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