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 above expectations (80th percentile). This means that out of 100 PCs with exactly the same components, 20 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 94.3%, this CPU's suitability for 3D gaming is excellent.
Boot Drive	87.2% 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	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.

Run History

6 years ago, 6 years ago.

Motherboard	Asrock Z270 Killer SLI/ac (all builds)
Memory	4 GB free of 8 GB @ 3 GHz
Display	1920 x 1080 - 32 Bit colors
OS	Windows 10
BIOS Date	20161205
Uptime	0.1 Days
Run Date	May 08 '17 at 09:12
Run Duration	175 Seconds
Run User	USA-User
Background CPU	7%

PC Performing above expectations (80^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-$230 712,312 User benchmarks, average bench 84% CPUSocket, 1 CPU, 4 cores, 8 threads Base clock 4.2 GHz, turbo 4.5 GHz (avg) Performing way above expectations (98^th percentile)	94.3% Outstanding	Memory 97 1-Core 143 2-Core 275 96% 171 Pts	4-Core 492 8-Core 788 79% 640 Pts	64-Core 793 49% 793 Pts
Poor: 71% ↑ This bench: 94.3% Great: 92%

Drives	Bench	Sequential	Random 4k	Deep queue 4k
SanDisk SSD Plus 120GB-$42 87,912 User benchmarks, average bench 58% 65GB free (System drive) Firmware: U21010RL Max speed: SATA 3.0 600 MB/s Performing way above expectations (98^th percentile) (ID) Attribute Now Worst Value (05) Reallocated sector count 100 100 0 (09) Power-on hours count 199 100 1991 (0C) Power cycle count 100 100 1031 (A6) Unknown 100 100 180 (A7) Unknown 100 100 0 (A8) Unknown 100 100 232 (A9) Unknown 100 100 25 (AA) Unknown 100 100 0 (AB) Unknown 100 100 0 (AC) Unknown 100 100 0 (AD) Unknown 100 100 219 (AE) Unknown 100 100 231 (BB) vendor-specific 100 100 0 (C2) HDA temperature 64 100 188978561060 (C7) UDMA CRC error rate 100 100 5 (E6) GMR head amplitude 100 100 7 (E8) Unknown 100 100 100 (E9) Unknown 100 100 24068 (F1) Unknown 253 253 17938 (F2) Unknown 253 253 10475	87.2% Excellent	Read 494 Write 418 Mixed 443 101% 452 MB/s	4K Read 32.6 4K Write 115 4K Mixed 4.94 117% 51 MB/s	DQ Read 148 DQ Write 310 DQ Mixed 25.4 77% 161 MB/s
Poor: 35% ↑ This bench: 87.2% Great: 78%
Seagate Barracuda 7200.14 1TB-$31 1,562,409 User benchmarks, average bench 89% 897GB free Firmware: CC49 Max speed: SATA 3.0 600 MB/s Performing way above expectations (94^th percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 114 99 63819088 (03) Spinup time 97 97 0 (04) Start/Stop count 99 99 1964 (05) Reallocated sector count 100 100 0 (07) Seek error rate 81 60 122926473 (09) Power-on hours count 84 84 14634 (0A) Spinup retry count 100 100 0 (0C) Power cycle count 99 99 1832 (B7) Unknown 100 100 0 (B8) Unknown 100 100 0 (BB) vendor-specific 100 100 0 (BC) Unknown 100 99 4 (BD) vendor-specific 100 100 0 (BE) vendor-specific 68 61 605290528 (BF) G-sense error rate 100 100 0 (C0) Power-off retract count 100 100 356 (C1) Load/Unload cycle count 1 1 199320 (C2) HDA temperature 32 40 51539607584 (C5) Current pending sector count 100 100 0 (C6) Offline scan uncorrectable count 100 100 0 (C7) UDMA CRC error rate 200 200 0 (F0) Head flying hours 100 253 -33324651239820 (F1) Unknown 100 253 55005188135 (F2) Unknown 100 253 60366053785	111% Outstanding	Read 196 Write 191 Mixed 174 141% 187 MB/s	4K Read 0.88 4K Write 1.66 4K Mixed 0.43 116% 0.99 MB/s
Poor: 55% ↑ This bench: 111% Great: 112%
WD Blue 160GB (2007)-$22 56,540 User benchmarks, average bench 40% 1GB free Firmware: 05.06H05 Max speed: SATA 2.0 300 MB/s Performing way below expectations (10^th percentile) (ID) Attribute Now Worst Value (01) Raw read error rate 199 199 68723 (03) Spinup time 160 159 2975 (04) Start/Stop count 97 97 3856 (05) Reallocated sector count 192 192 64 (07) Seek error rate 200 200 0 (09) Power-on hours count 70 70 22429 (0A) Spinup retry count 100 100 0 (0B) Calibration retry count 100 100 0 (0C) Power cycle count 98 98 2399 (C0) Power-off retract count 200 200 540 (C1) Load/Unload cycle count 199 199 3859 (C2) HDA temperature 108 93 35 (C4) Reallocation count 136 136 64 (C5) Current pending sector count 200 196 0 (C6) Offline scan uncorrectable count 200 200 0 (C7) UDMA CRC error rate 200 200 0 (C8) Write error rate 200 199 0	23.9% Poor	Read 41.5 Write 41.5 Mixed 34.5 29% 39.2 MB/s	4K Read 0.58 4K Write 1.56 4K Mixed 0.37 95% 0.84 MB/s
Poor: 18% ↑ This bench: 23.9% Great: 59%
Seagate Backup+ BK 1TB 2,655 User benchmarks, average bench 29% 929GB free, PID a013 Operating at USB 3.0 Speed Performing way above expectations (91^st percentile)	40.7% Average	Read 102 Write 110 Mixed 88.9 129% 100 MB/s	4K Read 0.38 4K Write 0.61 4K Mixed 0.34 34% 0.44 MB/s
Poor: 13% ↑ This bench: 40.7% Great: 43%

Memory Kit	Bench	Multi core	Single core	Latency
G.SKILL F4 DDR4 3000 C16 1x8GB 1,834 User benchmarks, average bench 43% 1 of 4 slots used 8GB DIMM DDR4 clocked @ 3000 MHz Performing way above expectations (89^th percentile)	52.7% Above average	MC Read 20.3 MC Write 17.9 MC Mixed 13.3 49% 17.2 GB/s	SC Read 15.6 SC Write 18.8 SC Mixed 16.2 48% 16.9 GB/s	Latency 50.1 80% 50.1 ns
Poor: 31% ↑ This bench: 52.7% Great: 57%

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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 $230Bench 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 $94Bench 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 $31Bench 71%, 98,777 samples	81x
Vengeance LPX DDR4 3000 C15 2x8GBCorsair $43Bench 82%, 606,405 samples	61x
Vengeance LPX DDR4 3200 C16 2x8GBCorsair $45Bench 85%, 653,654 samples	44x

EDIT WITH CUSTOM PC BUILDER

Value: 97% - Outstanding

Total price: $488

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 $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	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