Unlike most of our other motherboard reviews, this one isn’t going to compare the X99-Ultra Gaming to a similar motherboard from GIGABYTE’s own lineup, or even a competitor’s. That’s simply because this is likely to be our only X99 (v2) look, as what’s sure to have more interest going forward are boards updated for Intel’s Kaby Lake lineup (eg: Z270).
That said, without a comparison to a similar motherboard, I’ve opted to compare GIGABYTE’s X99-Ultra Gaming when equipped with a 10-core Core i7-6950X against ASUS’ first-gen X99-DELUXE, equipped with the 8-core i7-5960X.
Given this odd route we’re taking, this testing is clearly not apples-to-apples; it’s more of a way to show the differences between these two high-end platforms, with the ultimate goal being that we can see GIGABYTE’s board hold up, and deliver the results we’d expect.
|  | Test Systems | 
| Processor | Intel Core i7-5960X – Eight-Core, 3.00GHz (3.5GHz Turbo) Intel Core i7-6950X – Ten-Core, 3.00GHz (3.5GHz Turbo)
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| Motherboard | ASUS X99-DELUXE (i7-5960X; BIOS: 3101) GIGABYTE X99-Ultra Gaming (i7-6950X; BIOS: F5)
 | 
| Memory | 4GB x 8 Kingston HyperX Fury @ DDR4-2133 15-15-15-36 8GB x 4 G.SKILL Trident Z @ DDR4-2133 15-15-15-36
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| Graphics | NVIDIA GeForce GTX 1060 (GeForce 373.06 Driver) | 
| Audio | Onboard | 
| Storage | Kingston HyperX 3K 480GB SSD | 
| Power Supply | Corsair AX1200 | 
| Chassis | Corsair Obsidian 800D Full-Tower | 
| Cooling | Corsair H100i v2 (i7-6950X) Thermaltake WATER3.0 Extreme (i7-5960X)
 | 
| Et cetera | Windows 10 Pro 64-bit | 
One way vendors could improve their performance positioning is by giving their BCLK a small, seemingly insignificant boost. No such thing is done across these two boards. The memory is even run at the exact same speeds, automatically.
|  | BCLK Values | Memory Speed | Memory Timings | 
| ASUS X99-DELUXE | 99.94 MHz | DDR4-2133 | 15-15-15-36 | 
| GIGABYTE X99-Ultra Gaming | 99.98 MHz | DDR4-2133 | 15-15-15-36 | 
With that validated, let’s get into some test results.
General System Performance
To take a look at the “overall” performance of our PC configuration, we rely on dual Futuremark suites: PCMark 8 and 3DMark (2013), as well as dual SPEC suites, SPECwpc and SPECviewperf, and also Unigine’s Heaven.
| SPECwpc 2.0 | Media | Financial | Development | Energy | Sciences | General | 
| ASUS X99-DELUXE 1 | 2.81 | 2.05 | 2.11 | 3.19 | 2.74 | 0.95 | 
| GIGABYTE X99-Ultra Gaming 2 | 3.45 | 2.91 | 2.34 | 3.82 | 3.19 | 0.92 | 
| SPECviewperf 12 | CATIA | Creo | Energy | Maya | Medical | Showcase | SNX | SW | 
| ASUS X99-DELUXE 1 | 51.40 | 33.84 | 6.14 | 102.35 | 31.81 | 60.13 | 5.91 | 45.06 | 
| GIGABYTE X99-Ultra Gaming 2 | 51.43 | 34.19 | 6.14 | 102.34 | 31.65 | 56.82 | 5.94 | 45.33 | 
| SPECapc 3ds Max 2015 | CPU | GPU | Large Model | 
| ASUS X99-DELUXE 1 | 5.68 | 4.36 | 4.32 | 
| GIGABYTE X99-Ultra Gaming 2 | 6.41 | 4.50 | 4.47 | 
| PCMark 8 Suite Scores | Home | Work | Creative | 
| ASUS X99-DELUXE 1 | 5105 | 5515 | 7837 | 
| GIGABYTE X99-Ultra Gaming 2 | 5173 | 5619 | 7692 | 
| 3DMark (2013) | 3DMark | Graphics | Physics | 
| ASUS X99-DELUXE 1 | 11387 | 13128 | 15912 | 
| GIGABYTE X99-Ultra Gaming 2 | 11617 | 13039 | 20523 | 
| Unigine Heaven 4.0 | 1920×1080 | 2560×1440 | 
| ASUS X99-DELUXE 1 | 100 FPS | 56 FPS | 
| GIGABYTE X99-Ultra Gaming 2 | 99 FPS | 57 FPS | 
Considering the fact that the i7-6950X offers 25% more cores over the i7-5960X, we can use that as a performance ballpark. That’s a safe bet, although in some cases, it doesn’t quite live up, whereas in other cases, it exceeds what we’d expect. In SPECwpc’s Financial test, for example, the 10-core proves 40% faster. In most others, though, the average gain is around 20%.
There’s a slight improvement in 3DMark to be seen, although it’s likely largely to do with the multi-core capable physics test. In Unigine, both chips are identical in performance.
Rendering & Image Manipulation
Writing files to disk or reading a website doesn’t do much to exercise our CPU, so for that, we turn to a few common scenarios – image editing, video rendering, music conversion, and 3D rendering.
| Adobe Lightroom CC (2015.7) | Result | 
| ASUS X99-DELUXE 1 | 234 s | 
| GIGABYTE X99-Ultra Gaming 2 | 214 s | 
| Adobe Premiere Pro CC | 4K Encode | Music Video | PPBM9 | 
| ASUS X99-DELUXE 1 | 99 s | 123 s | 77 s | 
| GIGABYTE X99-Ultra Gaming 2 | 100 s | 103 s | 68 s | 
| Autodesk 3ds Max 2017 | Naomi Render | iray Render | 
| ASUS X99-DELUXE 1 | 731 s | 1395 s | 
| GIGABYTE X99-Ultra Gaming 2 | 619 s | 1021 s | 
| Cinebench R15 | OpenGL | CPU | 
| ASUS X99-DELUXE 1 | 156.35 FPS | 1328 cb | 
| GIGABYTE X99-Ultra Gaming 2 | 161.58 FPS | 1791 cb | 
| dBpoweramp R15 | FLAC to MP3 | 
| ASUS X99-DELUXE 1 | 137 s | 
| GIGABYTE X99-Ultra Gaming 2 | 111 s | 
| HandBrake 0.10.5.0 | H.265 Encode | H.264 Encode | 
| ASUS X99-DELUXE 1 | 532 s | 90 s | 
| GIGABYTE X99-Ultra Gaming 2 | 414 s | 74 s | 
| POV-Ray | Single-Thread | Multi-Thread | 
| ASUS X99-DELUXE 1 | 328.53 | 2694.18 | 
| GIGABYTE X99-Ultra Gaming 2 | 348.85 | 3563.82 | 
GIGABYTE’s X99-Ultra Gaming holds up well when containing the beast that is the 10-core i7-6950X. The differences between the 8- and 10-core are not enormous – especially not to warrant a $600 premium over the 8-core, but when you need to have the best, you can expect to see solid gains across most workloads.
Sub-system Performance
For memory and CPU testing, we utilize SiSoftware’s Sandra 2016 SP3.
| Sandra 2016 SP3 (Memory) | Bandwidth | Latency | 
| ASUS X99-DELUXE 1 | 47.91 GB/s | 30.2 ns | 
| GIGABYTE X99-Ultra Gaming 2 | 44.91 GB/s | 29.8 ns | 
| Sandra 2016 SP3 (Arithmetic) | Dhrystone (Integer AVX2) | Whetstone (Single Float) | 
| ASUS X99-DELUXE 1 | 206 GIPS | 175 GFLOPS | 
| GIGABYTE X99-Ultra Gaming 2 | 267 GIPS | 240 GFLOPS | 
| Sandra 2016 SP3 (Multi-Media) | Integer | Single-float | 
| ASUS X99-DELUXE 1 | 696 MPix/s | 650 MPix/s | 
| GIGABYTE X99-Ultra Gaming 2 | 793 MPix/s | 804 MPix/s | 
Interestingly, the memory bandwidth result saw a decline on the i7-6950X, although it might possibly have something to do with the fact that 8 DIMMs were used instead of 4. Nonetheless, this memory bandwidth is huge, so it’s incredibly unlikely that anyone would notice the difference in the real-world, outside of server workloads.
In the arithmetic tests, the i7-6950X performed better than an increase of 25%, thanks to architectural enhancements. Smaller gains were seen in the multi-media tests, though.
Final Thoughts
There’s not too much to dislike about GIGABYTE’s X99-Ultra Gaming, and in fact, I’m having a hard time coming up with a major complaint. It’s not hard to find things to like, though, and with what’s provided, the board’s suggested price of about ~$250 is almost impressive – this thing is packed.
At the forefront, the X99-Ultra Gaming doesn’t hold anything back with regards to the functionality. It includes 10x 6Gbps SATA ports, SATA Express, M.2 for storage and Wi-Fi, as well as U.2. It also includes 6x USB 3.0 ports at the back, as well as 3.1 Type-A and Type-C ports, with further expansion provided through internal connectors.
A note on Thunderbolt: support will have to be added with an add-in card, and as it happens, GIGABYTE makes one. However, I couldn’t find that card in stock anywhere but one website that was selling it for nearly $70. My recommendation: if you require a Thunderbolt port, look at motherboards that are certified for Thunderbolt 3.0 out-of-the-box. If Thunderbolt isn’t needed, the USB 3.1 Type-A and Type-C ports should suffice, offering up to 10Gbps of bandwidth each. That’s a lot of breathing room.
Beyond things like connectivity, GIGABYTE’s X99-Ultra Gaming includes a solid EFI (though I think some improvements would be nice – a mouse should never be needed!) and software stack, and packs the board to the gills with bling. The biggest part of that is with the customizable LEDs: changing their color to better match the rest of your build is only a couple of mouse clicks away.
Other nice features include the Killer E2400 networking chip, along with its related software, “Armor” for the memory DIMM and PCIe slots, a headphone amplifier, dual “Hybrid Fan Headers” (able to control pump and fan separate), and what I’d consider a great board design. The only thing I’d personally complain about lacking is the BIOS LED readout, which is useful for debugging (sometimes, anyway).
Overall, I am left extremely impressed with GIGABYTE’s X99-Ultra Gaming, and given its price point and all of it offers, I can easily recommend it to anyone looking to build a new X99-based build.
Pros
- Lots of SATA and USB, includes USB 3.1 Type-A and Type-C.
- Includes M.2 for storage and Wi-Fi, as well as U.2.
- Onboard customizable LEDs are a great touch.
- Includes dual LAN solutions: Intel and Killer.
- EFI and software stack are well-designed and useful.
- Great board layout / design.
- Well-priced.
Cons
- No LED BIOS code readout.
- No onboard power/reset buttons.
- EFI leaves a bit to be desired. PC Health screen doesn’t show temperatures.
 GIGABYTE X99-Ultra Gaming Motherboard
GIGABYTE X99-Ultra Gaming Motherboard