Asrock Z270 Killer SLI/ac

Performance Results

Benchmarks - missing GPU
Gaming 0% Incomplete	Desktop 0% Incomplete	Workstation 0% Incomplete


PC Status	Overall this PC is performing as expected (54th percentile). This means that out of 100 PCs with exactly the same components, 46 performed better. The overall PC percentile is the average of each of its individual components.
Processor	With an outstanding single core score, this CPU is the cat's whiskers: It demolishes everyday tasks such as web browsing, office apps and audio/video playback. Additionally this processor can handle moderate workstation, and even light server workloads. Finally, with a gaming score of 90.2%, this CPU's suitability for 3D gaming is excellent.
Boot Drive	215% is an exceptional SSD score. This drive is suitable for heavy workstation use, it will facilitate fast boots, responsive applications and allow for fast transfers of multi-gigabyte files.
Memory	16GB is enough RAM to run any version of Windows and it's more than sufficient for nearly all games. 16GB also allows for very large file and system caches, software development and batch photo editing/processing.
OS Version	Although Windows 10 is not the most recent version of Windows, it remains a great option.

Run History

4 years ago, 4 years ago, 4 years ago, 4 years ago, 4 years ago.

Motherboard	Asrock Z270 Killer SLI/ac (all builds)
Memory	9.3 GB free of 16 GB @ 2.4 GHz
Display	3440 x 1440 - 32 Bit colors
OS	Windows 10
BIOS Date	20161205
Uptime	3.3 Days
Run Date	Jul 28 '19 at 04:40
Run Duration	149 Seconds
Run User	USA-User
Background CPU	4%

PC Performing as expected (54^th percentile)

Actual performance vs. expectations. The graphs show user score (x) vs user score frequency (y).

Processor	Bench	Normal	Heavy	Server
Intel Core i7-7700K-$241 712,312 User benchmarks, average bench 84% CPUSocket, 1 CPU, 4 cores, 8 threads Base clock 4.2 GHz, turbo 4.7 GHz (avg) Performing way above expectations (91^st percentile)	90.2% Outstanding	Memory 94.4 1-Core 147 2-Core 249 93% 163 Pts	4-Core 463 8-Core 729 73% 596 Pts	64-Core 742 46% 742 Pts
Poor: 71% ↑ This bench: 90.2% Great: 92%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
Samsung PM961 NVMe PCIe M.2 512GB 44,403 User benchmarks, average bench 196% 229GB free (System drive) Firmware: CXY70H1Q Max speed: PCIe 16,000 MB/s SusWrite @10s intervals: 599 513 512 505 504 498 MB/s Performing above expectations (68^th percentile)	215% Outstanding	Read 1,759 Write 1,449 Mixed 805 SusWrite 522 252% 1,134 MB/s	4K Read 46.4 4K Write 122 4K Mixed 61.5 214% 76.7 MB/s	DQ Read 1,244 DQ Write 853 DQ Mixed 875 700% 991 MB/s
Poor: 126% ↑ This bench: 215% Great: 259%
Seagate Barracuda 7200.14 2TB-$50 815,515 User benchmarks, average bench 88% 336GB free Firmware: HP51 SusWrite @10s intervals: 107 111 111 111 110 109 MB/s Performing way below expectations (11^th percentile)	62.3% Good	Read 108 Write 73.7 Mixed 67 SusWrite 110 66% 89.5 MB/s	4K Read 0.7 4K Write 1.6 4K Mixed 0.7 137% 1 MB/s
Poor: 51% ↑ This bench: 62.3% Great: 114%
Seagate Barracuda 4TB (2016)-$114 34,353 User benchmarks, average bench 82% 1.5TB free Firmware: 0001 SusWrite @10s intervals: 150 152 153 153 153 154 MB/s Performing as expected (50^th percentile)	85% Excellent	Read 144 Write 112 Mixed 73 SusWrite 153 88% 120 MB/s	4K Read 0.7 4K Write 1.8 4K Mixed 0.7 140% 1.07 MB/s
Poor: 52% ↑ This bench: 85% Great: 105%
Seagate Barracuda 4TB (2017)-$79 179,101 User benchmarks, average bench 67% 3TB free Firmware: 0001 SusWrite @10s intervals: 159 168 173 177 176 178 MB/s Performing above expectations (71^st percentile)	75.8% Very good	Read 91.2 Write 134 Mixed 65.2 SusWrite 172 84% 115 MB/s	4K Read 1.6 4K Write 4.7 4K Mixed 0.7 232% 2.33 MB/s
Poor: 40% ↑ This bench: 75.8% Great: 90%

Memory Kit	Bench	Multi core	Single core	Latency
Hynix HMA81GU6AFR8N-UH 2x8GB 20,415 User benchmarks, average bench 74% 2 of 4 slots used 16GB DIMM DDR4 clocked @ 2400 MHz Performing below potential (35^th percentile) - ensure that a dual+ channel XMP BIOS profile is enabled: How to enable XMP	72.2% Very good	MC Read 27.1 MC Write 27.8 MC Mixed 21.7 73% 25.5 GB/s	SC Read 16 SC Write 22.2 SC Mixed 22 57% 20.1 GB/s	Latency 58.8 68% 58.8 ns
Poor: 58% ↑ This bench: 72.2% Great: 87%

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System Memory Latency Ladder

L1/L2/L3 CPU cache and main memory (DIMM) access latencies in nano seconds

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GPU

SSD

HDD

RAM

MBD

Typical Z270 Killer SLI/ac Builds (Compare 1,063 builds) See popular component choices, score breakdowns and rankings

Gaming 70%

Battleship

Desktop 89%

Aircraft carrier

Workstation 60%

Gunboat

Motherboard: Asrock Z270 Killer SLI/ac

CPU
Core i7-7700KIntel $241Bench 84%, 712,312 samples	461x
Core i5-7600KIntel $190Bench 76%, 195,006 samples	210x
Core i7-6700KIntel $180Bench 81%, 588,978 samples	104x

GPU
GTX 1070Nvidia $132Bench 80%, 1,459,281 samples	120x
GTX 1080Nvidia $400Bench 102%, 1,082,454 samples	112x
GTX 1060-6GBNvidia $117Bench 56%, 1,368,019 samples	68x

SSD
850 Evo 500GBSamsung $109Bench 112%, 695,664 samples	43x
860 Evo 1TBSamsung $130Bench 112%, 602,853 samples	40x
850 Evo 250GBSamsung $100Bench 103%, 951,591 samples	34x

RAM
Ripjaws V DDR4 2400 C15 2x8GBG.SKILL $40Bench 71%, 98,777 samples	81x
Vengeance LPX DDR4 3000 C15 2x8GBCorsair $43Bench 82%, 606,405 samples	61x
Vengeance LPX DDR4 3200 C16 2x8GBCorsair $40Bench 85%, 653,654 samples	44x

EDIT WITH CUSTOM PC BUILDER

Value: 93% - Outstanding

Total price: $522

CPU	GPU	SSD
Intel Core i5-13600K $273	Nvidia RTX 4060 $295	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16