Entry but Complete Z77 - GIGABYTE Z77-D3H OC Guide
This is a topic on Entry but Complete Z77 - GIGABYTE Z77-D3H OC Guide within the Reviews and Guides Board forums, part of the Technology category; Do you remember the price of Intel previous popular chipset 865?
The entry model was cost 120~130USD.
After that, P35/P45/P55/P67 ...
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Entry but Complete Z77 - GIGABYTE Z77-D3H OC Guide
Do you remember the price of Intel previous popular chipset 865?
The entry model was cost 120~130USD.
After that, P35/P45/P55/P67 chipset entry MB price was even higher.
The entry model was 160~180USD.
Of course, the MB components and spec were getting better and more features.
Many friends were complaining the high price and miss the chipset 865 time.

Most customers are more prefer parity MB. At late stage of Z68, you can see some 100USD boards.
In April, latest Ivy Bridge launched, Z77 boards are more parity.
Z77 just launched, many MB makers all released ~100USD Z77 MB.
These couple years, NoteBook, Pad and SmartPhone share the internet devices market.
It pushes DeskTop very hard. The market competition and price are going lower.
Z77 board price back to parity 865 dynasty which is good for users.
CPU is Intel Core i5-3570K
Clock is 3.4GHz, supports Turbo Boost 2.0 and max clock is 3.8GHz.
Latest 22nm plus 3Dtransistors technology, physical 4 Cores, 4C4T.
TDP 77W, L3 Cache is 6MB. It’s one of two Ivy Bridge K sku CPU.

3570K Backside
i5-3570K price is mid-end Ivy Bridge CPU. If you don’t OC, you can choose cheaper i5-3450.
This review is entry Z77. CPU using K series can improve the performance.

MB is GIGABYTE Z77-D3H. The price is around 135USD.
PCB is standard ATX, 30.5 X 24.4cm which is quite rare design in this price segment.
Of course, there are some cheaper Z77 boards. However, they may cut some display ports or shrink the PCB.
Does lower spec Z77 meet your requirement or budget? I suggest you better to study more before buying.

Z77-D3H is blue PCB and white slots. Blue is my favorite colors. Overall, it’s good looking.
If you prefer the black PCB board, there is Z77X-D3H for you which is 20USD more expensive.

Lower-Left Corner
2 X PCI-E X16 supports 2-Way AMD CrossFireX
When using Ivy Bridge CPU, the bandwidth is Gen3 X16 + X4
3 X PCI-E X1
2 X PCI
LAN chip is Atheros GbE LAN
Audio is VIA VT2021 supports 7.1 channels and High Definition Audio technology.
Design in Taipei

Lower-Right Corner
2 X White SATA by Z77 supports SATA3
4 X Blue SATA by Z77 supports SATA2
It supports hybrid RAID 0, RAID 1, RAID 5 and RAID 10. The max performance depends on installed SATA devices.
2 X 64 Mbit flash, Dual BIOS, TPM(Trusted Platform Module) connector

Upper-Right Corner
4 X DIMM DDR3 support 1066/1333/1600/2400(OC). DDR3 max capacity is 32GB.
It supports Extreme Memory Profile technology. Beneath is 24-PIN power connector and front USB 3.0

The PWM has 7 phases, 4-phase for CPU, 1 phase for VTT and 2-phase for GPU.
As 22nm Ivy Bridge CPU TDP, 4-phase design is enough for air-cooling OC.

IO
1 X PS2 KB/Mouse
1 X D-Sub / DVI-D / HDMI
4 X USB 2.0(Black)
4 X USB 3.0/2.0(Blue)
1 X RJ-45 LAN
1 X S/PDIF Optical output
5 X Audio Jacks
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Re: Entry but Complete Z77 - GIGABYTE Z77-D3H OC Guide
PCMark Vantage => 23602

i5-3570K OC ability is similar to i7-3770K, but 3770K performance is 25% higher than 3570K as same frequency.
The CPU performance difference is caused by L3 cache and HT technology. However, the price gap is another key issue.
Ivy Bridge 3570K juxtapose with Sandy Bridge 2500K, the performance is 6% higher. It’s lower than 3770K got 6~14% higher than 2770K.
3570K is capable for most software. It’s most preferred CPU in mid-end market.
DRAM Bandwidth Test
DDR3 2600.8 CL12 13-13-32 2T
ADIA64 Memory Read - 23710 MB/s
Sandra Memory Bandwidth - 28905 MB/s
MaXXMEM Memory-Copy - 28308 MB/s

Ivy Bridge DDR3 bandwidth is close to Sandy Bridge.
The key difference is Ivy Bridge can upgrade DDR3 clock to 2~3 higher levels.
If DDR3 quality is good enough, you can run at 2600~2666 which is good enough for users demand for high clock.
Z77-D3H can reach DDR3 2600 easily. It will be better if the bandwidth is higher.
Temperature(Room is 32˚C)
Enter to OS Desktop - 38~45

CPU Full Speed by Linx - 79~90

Even though you have some ideas of Ivy Bridge temperature from my previous 3770K reviews.
This time, the room temperature is quite high. i5-3570K OC 4.8GHz numbers are higher of course.
I used to expect 3570K, without HT, can be lower. So far, it seems the same with 3770K.
If you want to OC 3570K / 3770K to 4.8GHz, cooling devices is the key factor.
Power Consumption
Enter to OS Desktop - 67W

CPU Full Speed by Linx - 163W

If only use IGP HD Graphics 4000, the power consumption is similar to 3770K in OS desktop.
As 4.8GHz, 3570K is 12W lower than 3770K which is not big difference.
These two CPU still owns Ivy Bridge 22nm advantage which is must power saving than former 32nm.
GIGABYTE Z77-D3H
Pros
1. Z77 series white color box and booting screen is improved.
2. Using UEFI BIOS technology and provide two interfaces for choice.
3. It’s standard ATX PCB and built-in my personal preferred Atheros LAN and VIA audio.
4. OC ability is excellent. CPU can run at 4.8GHz stable and DDR3 can reach 2600MHz as well.
5. Back IO panel provides 4 USB 3.0 ports and exclusive mSATA SSD slot.
Cons
1. DDR3 2600 bandwidth need to be improved
2. CPU-Z cannot detect the real voltage

Performance ★★★★★★★★★☆ 88/100
Components ★★★★★★★★☆☆ 77/100
Specification ★★★★★★★★☆☆ 83/100
Appearance ★★★★★★★★☆☆ 77/100
C/P Value ★★★★★★★★★☆ 92/100
This review is focus on Ivy Bridge mid-end OC platform, Z77 with Core i5-3570K.
3570K is following model of 2500. The temperature and power consumption are similar to 3770K.
OC range is also close to 3770K. If your cooling and CPU quality are good enough, 4.8GHz is easy to keep stable run.
However, in terms of price, 3570K is much lower than 3770K. If you are not heavy overclockers, 3570K is good option for you.

GIGABYTE Z77-D3H uses VIA VT2021 audio chip. I use Realtek ALC892 to compare with it by headset.
VT2021 medium frequency is better, especially in vocal. For high frequency and stress are similar.
If you are always listening music, you can consider to use VIA VT2021 to have better quality in medium frequency.
Z77-D3H price is a little bit higher than entry Z77 MB, but the spec make it have better C/P value.
The OC ability is close to high end Z77. LAN and audio chips are also better in my personal experience.
This time, even though Intel Z77 is most high end Ivy Bridge chipset, but the price is lower than the past as launching stage.
Maybe it’s the result of market and competition. Users can lower their budget to get latest platform. 
This review is also post in my blog WIND3C. Any comments are welcome.
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