Test Methodology
Comparison Laptops |
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System Name | Asus N550JK-CM509H |
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Form Factor | 13.9in |
15.6in |
17.3in |
13.3in |
15.6in |
CPU | Intel Core i7-4710HQ @ up to 3.5GHz |
Intel Core i7-4700HQ @ up to 3.4GHz |
Intel Core i7-4720HQ @ up to 3.6GHz |
Intel Core i7-4870HQ @ up to 3.7GHz |
Intel Core i7-4700HQ @ up to 3.4GHz |
CPU Cores / Threads | 4 / 8 |
4 / 8 |
4 / 8 |
4 / 8 |
4 / 8 |
CPU TDP | 47W |
47W |
47W |
47W |
47W |
Memory | 16GB DDR3 (2x8GB) |
8GB DDR3 (2x4GB) |
16GB DDR3 (2x8GB) |
16GB DDR3 (2x8GB) |
8GB DDR3 (1x8GB) |
Memory Speed | 1,866MHz at 10-10-10-32-1T |
1,600MHz at 11-11-11-28-1T |
1,600MHz at 11-11-11-28-1T |
1,600MHz at 11-11-11-28-1T |
1,600MHz at 11-11-11-28-1T |
Integrated GPU | Intel HD 4600 |
Intel HD 4600 |
Intel HD 4600 |
Intel Iris Pro 5200 |
Intel HD 4600 |
Dedicated GPU(s) | Nvidia GeForce GTX 970M 6GB |
Nvidia GeForce GTX 850M 2GB |
Nvidia GeForce GTX 980M 8GB |
- |
Nvidia GeForce GTX 860M 2GB |
Display | 13.9in QHD+ LCD (3,200x1,800) |
15.6in SDC324C Full-HD LCD (1,920x1,080) |
17.3in LGD0469 Full-HD LCD (1,920x1,080) |
13.3in BOE05E3 Full-HD LCD (1,920x1,080) |
15.6in SDC324C Full-HD LCD (1,920x1,080) |
Battery Capacity | 73Wh |
59Wh |
76Wh |
47Wh |
53Wh |
Wireless | Intel Dual Band Wireless-AC 7260 |
Intel Dual Band Wireless-AC 7260 |
Intel Dual Band Wireless-AC 7260 |
Intel Dual Band Wireless-AC 7260 |
Intel Dual Band Wireless-AC 7260 |
Network | Killer E2200 Gigabit Ethernet |
Realtek Gigabit Ethernet |
Realtek Gigabit Ethernet |
Qualcomm Atheros AR8161 Gigabit Ethernet |
Killer E2200 Gigabit Ethernet |
Primary Storage | 2 x 256GB LiteOn LMT-256L9M mSATA SSDs in RAID 0 |
1TB Seagate Momentus ST1000LM024 HDD |
2 x 128GB LiteOn LMT-128L9M mSATA SSDs in RAID 0 |
2 x 256GB Kingston SN8100S3 M.2 SSDs in RAID 0 |
128GB Toshiba THNSNH128G8NT M.2 SSD |
Secondary Storage | - |
- |
1TB HGST Travelstar 7K1000 2.5in HDD |
- |
1TB HGST Travelstar 7K1000 2.5in HDD |
Optical Drive | - |
DVD writer |
DVD writer |
- |
- |
Power Supply | 150W External |
120W External |
180W External |
65W External |
150W External |
Operating System | Microsoft Windows 8.1 64-bit |
Microsoft Windows 8.1 64-bit |
Microsoft Windows 8.1 64-bit |
Microsoft Windows 8.1 64-bit |
Microsoft Windows 8.1 64-bit |
Dimensions (W x D x H) | 330mm x 264mm x 22.9mm |
383mm x 255mm x 27.7mm |
417mm x 287mm x 22.5mm |
320mm x 227mm x 19.8mm |
390mm x 266mm x 19.95mm |
Weight | 1.9kg |
2.6kg |
2.8kg |
1.3kg |
2.0kg |
Standard Warranty | Two years |
Two years |
Two years |
Two years |
Two years |
Date Reviewed | February 2015 |
June 2015 |
March 2015 |
January 2015 |
April 2014 |
Cost When Reviewed | £1,799 |
£800 |
£1,750 |
£2,199 |
£1,200 |
CPU Benchmarks |
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HEXUS PiFast | Our number-crunching PiFast test is used to benchmark the computational power of each system's CPU. | |||||||||||
Cinebench | Using Cinebench's multi-CPU render, this cross-platform benchmark stresses as many cores as possible. | |||||||||||
HandBrake | Free-to-use video encoder that stresses all CPU cores. | |||||||||||
Memory and Storage Benchmarks |
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AIDA64 | Benchmark that analyses memory bandwidth and latency. | |||||||||||
CrystalDiskMark | Popular free-to-use storage benchmark, used to gauge sequential performance and aggregated 4K QD32 speeds. | |||||||||||
System and Gaming Benchmarks |
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PCMark 8 | System-wide examination that uses the Home preset, run with OpenCL acceleration. | |||||||||||
3DMark | DX11, run at the Firestrike default test. | |||||||||||
Aliens vs. Predator | 1,920x1,080 resolution, 2xAA, 4xAF, medium quality. | |||||||||||
BioShock Infinite | 1,920x1,080 resolution, various quality settings. | |||||||||||
Total War: Rome II | 1,920x1,080 resolution, various quality settings. | |||||||||||
Miscellaneous Benchmarks |
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Power Consumption | Noted for system idling, under HandBrake video-transcoding load, and for GPU playing Aliens vs. Predator. | |||||||||||
Temperature | Noted for CPU idling, under HandBrake video-transcoding load, and for GPU playing Aliens vs. Predator. |