Asrock Z270 Killer SLI/ac

Performance Results


Gaming 123% UFO	Desktop 103% UFO	Workstation 106% UFO


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 typical workstation, and even moderate server workloads. Finally, with a gaming score of 102%, this CPU's suitability for 3D gaming is outstanding.
Graphics	118% is an outstanding 3D score, it's the bee's knees. This GPU can handle almost all 3D games at very high resolutions and ultra detail levels.
Boot Drive	101% is a very good SSD score. This drive is suitable for moderate workstation use, it will facilitate fast boots, responsive applications and ensure minimum IO wait times.
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

5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago, 5 years ago. (Only the first run influences device rankings)

Motherboard	Asrock Z270 Killer SLI/ac (all builds)
Memory	13.4 GB free of 16 GB @ 3.2 GHz
Display	2560 x 1440 - 32 Bit colors
OS	Windows 10
BIOS Date	20180226
Uptime	0 Days
Run Date	May 23 '18 at 00:45
Run Duration	159 Seconds
Run User	USA-User
Background CPU	4%

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 i7-7700K-$241 712,312 User benchmarks, average bench 84% CPUSocket, 1 CPU, 4 cores, 8 threads Base clock 4.2 GHz, turbo 4.8 GHz (avg) Performing way above expectations (100^th percentile)	102% Outstanding	Memory 98.4 1-Core 153 2-Core 306 102% 186 Pts	4-Core 573 8-Core 849 89% 711 Pts	64-Core 844 52% 844 Pts
Poor: 71% ↑ This bench: 102% Great: 92%

Graphics Card	Bench	3D DX9	3D DX10	3D DX11
Nvidia GTX 1080-Ti-$485 840,268 User benchmarks, average bench 124% EVGA(3842 6393) CLim: 1987 MHz, MLim: 2752 MHz, Ram: 11GB, Driver: 397.64 Performing below potential (27^th percentile) - GPU OC Guide	118% Outstanding	Lighting 162 Reflection 187 Parallax 181 132% 176 fps	MRender 119 Gravity 159 Splatting 113 105% 130 fps
Poor: 109% ↑ This bench: 118% Great: 133%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
Samsung 850 Evo 500GB-$109 695,664 User benchmarks, average bench 112% 381GB free (System drive) Firmware: EMT02B6Q Max speed: SATA 3.0 600 MB/s Performing below expectations (25^th percentile) (ID) Attribute Now Worst Value (05) Reallocated sector count 100 100 0 (09) Power-on hours count 98 98 5391 (0C) Power cycle count 98 98 1290 (B1) Unknown 99 99 10 (B3) Unknown 100 100 0 (B5) Unknown 100 100 0 (B6) Unknown 100 100 0 (B7) Unknown 100 100 0 (BB) vendor-specific 100 100 0 (BE) vendor-specific 64 44 36 (C3) Hardware ECC recovered 200 200 0 (C7) UDMA CRC error rate 100 100 0 (EB) Unknown 99 99 310 (F1) Unknown 99 99 16522774774	101% Outstanding	Read 520 Write 414 Mixed 424 101% 453 MB/s	4K Read 45.1 4K Write 91.9 4K Mixed 27.3 152% 54.8 MB/s	DQ Read 206 DQ Write 273 DQ Mixed 26.9 80% 169 MB/s
Poor: 80% ↑ This bench: 101% Great: 134%
Samsung 850 Evo 500GB-$109 695,664 User benchmarks, average bench 112% 47GB free Firmware: EMT02B6Q Max speed: SATA 3.0 600 MB/s Performing below expectations (26^th percentile) (ID) Attribute Now Worst Value (05) Reallocated sector count 100 100 0 (09) Power-on hours count 98 98 6108 (0C) Power cycle count 98 98 1465 (B1) Unknown 99 99 4 (B3) Unknown 100 100 0 (B5) Unknown 100 100 0 (B6) Unknown 100 100 0 (B7) Unknown 100 100 0 (BB) vendor-specific 100 100 0 (BE) vendor-specific 67 51 33 (C3) Hardware ECC recovered 200 200 0 (C7) UDMA CRC error rate 100 100 0 (EB) Unknown 99 99 291 (F1) Unknown 99 99 5930606907	102% Outstanding	Read 518 Write 413 Mixed 424 100% 452 MB/s	4K Read 45.6 4K Write 95.4 4K Mixed 34.2 164% 58.4 MB/s	DQ Read 47.9 DQ Write 271 DQ Mixed 27.7 60% 115 MB/s
Poor: 80% ↑ This bench: 102% Great: 134%
WD Blue 3TB (2015)-$80 75,644 User benchmarks, average bench 71% 2TB free Firmware: 80.00A80 Max speed: SATA 3.0 600 MB/s Performing above expectations (63^rd percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 200 200 0 (03) Spinup time 182 177 7875 (04) Start/Stop count 95 95 5273 (05) Reallocated sector count 200 200 0 (07) Seek error rate 200 200 0 (09) Power-on hours count 92 92 6091 (0A) Spinup retry count 100 100 0 (0B) Calibration retry count 100 100 0 (0C) Power cycle count 99 99 1420 (C0) Power-off retract count 200 200 290 (C1) Load/Unload cycle count 191 191 27487 (C2) HDA temperature 121 106 31 (C4) Reallocation count 200 200 0 (C5) Current pending sector count 200 200 0 (C6) Offline scan uncorrectable count 100 253 0 (C7) UDMA CRC error rate 200 200 0 (C8) Write error rate 100 253 0	75% Very good	Read 127 Write 134 Mixed 134 99% 132 MB/s	4K Read 0.91 4K Write 1.63 4K Mixed 0.29 100% 0.94 MB/s
Poor: 46% ↑ This bench: 75% Great: 96%
WD Red 3TB (2012)-$50 68,726 User benchmarks, average bench 67% 872GB free Firmware: 82.00A82 Max speed: SATA 3.0 600 MB/s Performing as expected (46^th percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 200 200 0 (03) Spinup time 184 179 5783 (04) Start/Stop count 97 97 3759 (05) Reallocated sector count 200 200 0 (07) Seek error rate 100 253 0 (09) Power-on hours count 92 92 6086 (0A) Spinup retry count 100 100 0 (0B) Calibration retry count 100 100 0 (0C) Power cycle count 99 99 1433 (C0) Power-off retract count 200 200 300 (C1) Load/Unload cycle count 196 196 13054 (C2) HDA temperature 121 107 29 (C4) Reallocation count 200 200 0 (C5) Current pending sector count 200 200 0 (C6) Offline scan uncorrectable count 100 253 0 (C7) UDMA CRC error rate 200 200 0 (C8) Write error rate 100 253 0	66% Good	Read 122 Write 108 Mixed 117 87% 116 MB/s	4K Read 0.44 4K Write 2.18 4K Mixed 0.17 78% 0.93 MB/s
Poor: 42% ↑ This bench: 66% Great: 88%

Memory Kit	Bench	Multi core	Single core	Latency
G.SKILL Trident Z DDR4 3200 C14 2x8GB 9,254 User benchmarks, average bench 92% 2 of 4 slots used 16GB DIMM DDR4 clocked @ 3200 MHz Performing above expectations (80^th percentile)	105% Outstanding	MC Read 40.5 MC Write 40.4 MC Mixed 28.8 104% 36.6 GB/s	SC Read 24.1 SC Write 42.1 SC Mixed 32.3 94% 32.8 GB/s	Latency 44 91% 44 ns
Poor: 65% ↑ This bench: 105% Great: 117%

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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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Typical Z270 Killer SLI/ac Builds (Compare 1,065 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 $178	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