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 (52nd percentile). This means that out of 100 PCs with exactly the same components, 48 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 90.7%, this CPU's suitability for 3D gaming is excellent.
Boot Drive	52.3% is a reasonable SSD score. This drive enables fast boots and responsive applications.
Memory	8GB is enough RAM to run any version of Windows and it's sufficient for the vast majority of games. 8GB is also enough for moderate file and system caches which result in a very responsive system.
OS Version	Although Windows 10 is not the most recent version of Windows, it remains a great option.

High background CPU (26%). High background CPU reduces benchmark accuracy. How to reduce background CPU.

Motherboard	Asrock Z270 Killer SLI/ac (all builds)
Memory	3.6 GB free of 8 GB @ 2.4 GHz
OS	Windows 10
BIOS Date	20170510
Uptime	0 Days
Run Date	Apr 28 '18 at 09:44
Run Duration	95 Seconds
Run User	USA-User
Background CPU	26%

PC Performing as expected (52^nd percentile)

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

Processor	Bench	Normal	Heavy	Server
Intel Core i5-7600K-$190 195,006 User benchmarks, average bench 76% CPUSocket, 1 CPU, 4 cores, 4 threads Base clock 3.8 GHz, turbo 4.2 GHz (avg) Performing way above expectations (98^th percentile)	90.7% Outstanding	Memory 90.4 1-Core 133 2-Core 268 91% 164 Pts	4-Core 525 8-Core 528 70% 527 Pts	64-Core 525 32% 525 Pts
Poor: 59% ↑ This bench: 90.7% Great: 89%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
PNY CS1311 120GB-$63 12,393 User benchmarks, average bench 75% 14GB free (System drive) Firmware: CS131122 Max speed: SATA 3.0 600 MB/s Performing way below expectations (8^th percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 100 100 0 (09) Power-on hours count 100 100 3341 (0C) Power cycle count 100 100 654 (A8) Unknown 100 100 0 (AA) Unknown 100 100 106 (AD) Unknown 100 100 1114152 (C0) Power-off retract count 100 100 52 (C2) HDA temperature 98 98 128850984990 (DA) Unknown 100 100 0 (E7) Temperature 100 100 99 (F1) Unknown 100 100 3515	52.3% Above average	Read 500 Write 195 Mixed 111 58% 268 MB/s	4K Read 19.5 4K Write 55.3 4K Mixed 5.9 66% 26.9 MB/s	DQ Read 21.1 DQ Write 63.6 DQ Mixed 6.15 15% 30.3 MB/s
Poor: 48% ↑ This bench: 52.3% Great: 91%
WD Blue 1TB (2012)-$35 3,105,054 User benchmarks, average bench 83% 244GB free Firmware: 01.01A01 Max speed: SATA 3.0 600 MB/s Performing way above expectations (87^th percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 200 200 0 (03) Spinup time 176 171 2200 (04) Start/Stop count 99 99 1376 (05) Reallocated sector count 200 200 0 (07) Seek error rate 200 200 0 (09) Power-on hours count 88 88 9221 (0A) Spinup retry count 100 100 0 (0B) Calibration retry count 100 100 0 (0C) Power cycle count 99 99 1252 (C0) Power-off retract count 200 200 168 (C1) Load/Unload cycle count 200 200 1251 (C2) HDA temperature 114 98 29 (C4) Reallocation count 200 200 0 (C5) Current pending sector count 200 200 0 (C6) Offline scan uncorrectable count 200 200 0 (C7) UDMA CRC error rate 200 200 0 (C8) Write error rate 200 200 0	103% Outstanding	Read 188 Write 170 Mixed 138 123% 165 MB/s	4K Read 0.68 4K Write 2.25 4K Mixed 0.32 105% 1.08 MB/s
Poor: 52% ↑ This bench: 103% Great: 109%

Memory Kit	Bench	Multi core	Single core	Latency
Crucial BLS8G4D240FSE.16FBR2 1x8GB 651 User benchmarks, average bench 42% 1 of 4 slots used 8GB DIMM DDR4 clocked @ 2400 MHz Performing below potential (13^th percentile) - ensure that an XMP BIOS profile is enabled: How to enable XMP	36.4% Below average	MC Read 12 MC Write 13 MC Mixed 8.7 32% 11.2 GB/s	SC Read 11.9 SC Write 15.2 SC Mixed 14.1 39% 13.7 GB/s	Latency 66.7 60% 66.7 ns
Poor: 33% ↑ This bench: 36.4% Great: 47%

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System Memory Latency Ladder

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

Custom PC Builder (Explore upgrades for this PC) Build your perfect PC: compare component prices, popularity, speed and value for money

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GPU

SSD

HDD

RAM

MBD

Typical Z270 Killer SLI/ac Builds (Compare 1,061 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 $250Bench 84%, 712,312 samples	461x
Core i5-7600KIntel $190Bench 76%, 195,006 samples	209x
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	42x
860 Evo 1TBSamsung $129Bench 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: 92% - Outstanding

Total price: $531

CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	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) $35	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