DIGIT-ARC read-only archive · snapshot: July 23, 2026

Gigabyte HD 7750 OC

48 posts · originally from https://geek.digit.in/community/threads/gigabyte-hd-7750-oc.156783/

theserpent
theserpent Original post #1
May 10, 2012 at 4:15 PM
Introduction:

thread under construction kindly refrain from posting here

AMD's Radeon HD 7750 may not be the most powerful graphics card on the market, and for the most part its performance is only marginally better than the previous generation HD 6750. However, what the HD 7750 lacks in sheer gaming power, it makes up for in performance-per-watt, as this model is currently the fastest graphics card that can run under 75 watts. Additionally, the HD 7750 comes with all the features of the Graphics Core Next architecture, which gives this card excellent computation performance and a robust feature-set, all in a relatively small form factor.


The HD 7750 comes packed with 550 shader units.This Card uses AMDS latest technology 28mm.It has a really low power consumption.And requires no Power cable for its connection.
This Card comes with 800Mhz stock or 880 factory OC

GPU-Z

*i45.tinypic.com/15mya8p.gif

Specs:
Chipset Radeon HD 7750
Digital max resolution 2560 x 1600
Analog max resolution 2048 x 1536
Process Technology 28 nm
PCB Form ATX
Core Clock 880 MHz stock 7750 comes with 800
Memory Clock 4500 MHz
Memory Size 1 GB
Memory Bus 128 bit
Card Bus PCI-E 3.0
Memory Type GDDR5
DirectX 11
OpenGL 4.1
Multi-view 2
I/O HDMI * 1
DVI-D * 1
D-sub * 1
Card size H= 40mm, L= 195mm, W= 136.5mm
Power requirement 400 W

*i45.tinypic.com/n2le6p.jpg

INSTALLATION OF THE CARD
This card from AMD is really easy to install.Remove your old card.Insert the new card in the PCI slot.(Best thing is it does not require a power cable).Screw it.Install drivers
Done.Wolla Now your ready to play




TEMPERATURES

The Temperatures of this card is really good as it comes with a 100mm fan.
The card's Idle temperature(I.e when browsing) is around 42-45.And while gaming it touches 50.After gaming the temps are around 47.Still now it never crossed 50 which is really impressive.
The temperatures might cross 50 In 1080p Gaming i cant clarrify that as i dont have a HD monitor

Measured power consumption R7750

System in IDLE = 155W
System Wattage with GPU in FULL Stress = 188W
Difference (GPU load) = 33W
Add average IDLE wattage ~10W
Subjective obtained GPU power consumption = ~ 43 Watts
theserpent
May 10, 2012 at 4:15 PM
BENCHMARKS

SKYRIM

Settings-HIGH-4AA-8AF
Resoloution |Max | Min
1440X900 | 62 | 38
After playing Skyrim i checked the temperature after 2 mins and the temperature was 44.That is really good
So If you have a 1080p i except it to run on a playable 35 fps with high.And 2AA or NO AA

CRYSIS 2
Setting-High-DX11-

Resoloution | Max | Min
1440x900 |48 | 34

So if you turn of DX11.You will get really good frame rates

JUST CAUSE 2
Settings-Maxed Out-8AA-16AF

Resoloution | Max | Min
1440x900 |62 | 45

WITCHER
Setting-HIGH

Resoloution| Max| Min
1440x900 |55 | 50

The FPS underthese are taken from Guru3D

far cry 2

Resoloution| FPS
1600x900 |46
1900x1200 |41

BATTLEFIELD 3

Resoloution| fps
1600X900 |22
1900x1200 | 16
Basically you can get much more fps in BF3.You can get upto 45[Saw a channel in youtube]





RESERVED FOR 3D MARK SCORES-Presently driver is not supported
theserpent
May 10, 2012 at 4:15 PM
VERDICT

Well HD 7750/775OC Is Surely a good buy in the sub 7k segment.Especially if you have a bad PSU.
Well this card uses AMDS new 28mm tech,That uses less power.
So if your having a short budget get this card.Yeah you can certainly game on 1080p.Yeah by lowering the settings a bit.
775OC comes with 880 Mhz.500 shaders units and a nice cooler.What else do you want for a 6.5k card(109$)?
So,i end up by saying this is surely a good card.This card falls between 6770 And 6790.If you can increase your budget get a HD 6850.
D
May 19, 2012 at 11:38 AM
that's what i got from Crysis2 on 1600x900 res from fraps
setting was hardcore with v sync disabled
2012-05-13 23:42:01 - Crysis2
Frames: 574 - Time: 9734ms - Avg: 58.969 - Min: 54 - Max: 61
i have the same 7750 oc
R
May 28, 2012 at 3:57 PM
Good card, now overclock it crazy high and see what it can do.
RON28
RON28 #6
May 28, 2012 at 9:43 PM
can i play BF3, CRYSIS 1 AND 2 AND UPCOMING CRYSIS 3, ARMA III, METRO 2033, MAFIA II, GTA V, COUNTER STRIKE 1.6 :p MAX PAYNE 3 and new gupcoming games at 50 fps on high setting on 1600x900 resolution? :D
R
May 28, 2012 at 11:35 PM
^Yes, but with normal settings for good gameplay.
koolent
koolent #8
May 29, 2012 at 3:02 AM
can i play <font color="Blue"><b>BF3, CRYSIS 1 AND 2 AND UPCOMING CRYSIS 3, ARMA III, METRO 2033, MAFIA II, GTA V, COUNTER STRIKE 1.6 :p MAX PAYNE 3 and new gupcoming games at 50 fps on high setting on 1600x900 resolution? :D </b></font>

For stuff like Max Payne 3, Metro 2033 and GTA IV etc. Use medium settings..

Crysis 3 is expected to be the Mother of God game :p and so, nothing can be said upon.


Counter Strike 1.6 is what you can play without even getting the card some sweat.

I would recommend to wait for Counter Strike : Globbal Offensive and start playing CS Source.. :)
RON28
RON28 #9
May 29, 2012 at 12:30 PM
why we should not reply here if we have a doubt about 7750 and better we ask the question to one who owns the card? :/
koolent
koolent #10
May 29, 2012 at 1:49 PM
^^^ lock this thread or you will be trolled soon :p
theserpent
May 30, 2012 at 4:13 PM
Thread is now OPEN
Nanducob
Nanducob #12
May 30, 2012 at 5:19 PM
nice ,are the crysis 2 scores with or without dx11 ?
theserpent
May 30, 2012 at 5:45 PM
^ with dx11 :D
RON28
RON28 #14
May 30, 2012 at 8:08 PM
how much is the difference between 7750 and 7770? i think cost of 7770 is 3k more...and im also going to get a 1600x900 resolution monitor, so should i buy a 7750 because i really liked your benchmarks or pay 3k more and get 7770? but i want atleast 40% better results than your benchmarks, what you say? :D
theserpent
May 30, 2012 at 9:00 PM
^^Buy HD 6850 :)
RON28
RON28 #16
May 31, 2012 at 12:16 AM
but 7770 consumes very less power compared to 6850
koolent
koolent #17
May 31, 2012 at 1:35 AM
HD 6850 will gove you more performance too !!

Don't go for HD 7770, its way overpriced.!

If you have budget, then buy HD 6850. Best suggestion.
RON28
RON28 #19
Jun 1, 2012 at 1:31 PM
which one to choose? btw, hd 6850 cost approx 1.5k more than hd 7770 :D
GIGABYTE GV-R775OC-1GD Graphic Cards
GIGABYTE GV-R7770-1GD
SAPPHIRE Radeon HD 6850 1GB
Nanducob
Nanducob #21
Jun 1, 2012 at 4:50 PM
which one to choose? btw, hd 6850 cost approx 1.5k more than hd 7770 :D
GIGABYTE GV-R775OC-1GD Graphic Cards
GIGABYTE GV-R7770-1GD
SAPPHIRE Radeon HD 6850 1GB[/QUOTE
if u intend to spend more than10 k go for gtx 560 @ 10.6 k @ smc(think its out of stock,or just call them)6850 bit overpriced IMO,around 9 k earlier,other than this the 7770 is vfm around the same performance as 6850.
Vishnupg45
Jun 2, 2012 at 4:29 PM
can you say what all present in the box? I could not find any unboxing videos
D
Jun 4, 2012 at 8:32 AM
the box contained only the card and installing manual and a driver cd
nothing else
D
Jun 4, 2012 at 11:22 AM
well that's what fraps log tell
every game was in 1600x900 res (highest that my monitor supports)
and setting were to the max limit except v sync and aa

2012-05-13 23:42:01 - Crysis2
Frames: 574 - Time: 9734ms - Avg: 58.969 - Min: 54 - Max: 61

2012-05-17 09:23:38 - NFS11 hp
Frames: 742 - Time: 13213ms - Avg: 56.157 - Min: 49 - Max: 61

2012-05-19 12:05:14 - nba2k11
Frames: 317 - Time: 5304ms - Avg: 59.766 - Min: 57 - Max: 61

2012-06-04 08:52:45 - dirt2_game
Frames: 6427 - Time: 107859ms - Avg: 59.587 - Min: 44 - Max: 69

2012-06-04 09:26:51 - shift2u
Frames: 4857 - Time: 100059ms - Avg: 48.541 - Min: 37 - Max: 68

2012-06-04 10:52:29 - BFBC2Game
Frames: 7308 - Time: 120000ms - Avg: 60.900 - Min: 38 - Max: 81
RON28
RON28 #25
Jun 7, 2012 at 3:03 PM
^^^ yo excellent graphic performance compared to its price :hyper:
theserpent
Jun 7, 2012 at 3:49 PM
Yup the card is the best under 7k card
theserpent
Jun 21, 2012 at 9:40 AM
Wow..my card is now around 40 :).Love the weather
topgear
topgear #28
Jun 22, 2012 at 5:21 AM
^^ IDle or load temp ? if it's idle tempt then what's the load temp ??
topgear
topgear #30
Jun 23, 2012 at 2:44 AM
^^ OK .

BTW, on the first post under INSTALLATION OF THE CARD section- there's an typo :

This card from AMD is really easy to install.Remove your old card.Insert the new card in the PCI slot.

this may confuse some in-experienced users ;-)
theserpent
Jun 23, 2012 at 8:03 AM
Umm/..give me a better sentance :p :D
topgear
topgear #33
Jun 24, 2012 at 2:58 AM
^^ that's the most appropriate answer ;-)
D
Jun 24, 2012 at 10:42 AM
getting 40 fps (avg) in mw3 maxed out and 4xaa
D
Jun 24, 2012 at 10:56 AM
skyrim is giving 38 avg with ultra setting 8xaa 1600x900
....
theserpent
Jun 24, 2012 at 6:06 PM
Hmm thats nice
koolent
koolent #37
Jun 26, 2012 at 5:02 PM
So did you overclock till now ?
theserpent
Jun 26, 2012 at 5:05 PM
No koolent
D
Jun 26, 2012 at 8:12 PM
i haven't overclocked it till now
koolent
koolent #40
Jun 26, 2012 at 10:22 PM
^ why both of you lazy asses do no OCing ? :D
topgear
topgear #42
Jul 2, 2012 at 5:21 AM
^^ one more question : is there any to control the fan speed manually using OC apps ??
D
Jul 2, 2012 at 8:10 AM
yes we can control it manually control it by easy boost
or with amd overdrive
topgear
topgear #44
Jul 3, 2012 at 3:29 AM
^^ OK .. Thanks for the info.
theserpent
Jul 3, 2012 at 5:39 PM
Dam it!! A new version of HD 7750 might be release
Its stock clock will be 900 mhz!

^^ OK .. Thanks for the info.

Use amd overdrive you can Increase the fan speed
topgear
topgear #46
Jul 4, 2012 at 5:42 AM
^^ great news and the 900Mhz HD7750 will OC beyond 1Ghz mark - I'm sure about this ;-)
R
redup98 #47
Nov 18, 2012 at 12:49 PM
Then will the 6-pin PCI express power connector be included in the packaging??
theserpent
Nov 18, 2012 at 3:42 PM
The card doesn't need a power connector