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Alienware M17x R3 与 M17x R4 规格比较

型号

M17x R4

M17x R3

处理器

第三代 (Ivy Bridge)

Intel Core i7

第二代 Intel Core i7

处理器速度

最高 3.7GHz (Intel Core i7-3820QM)

最高 2.3GHz (Intel Core i7-2820QM)

芯片组

Mobile Intel HM77 Express Chipset

Mobile Intel HM67 Express Chipset

内存

最高 32GB (DDR3 1600Mhz)

最高 32GB (DDR3 1333Mhz)

硬盘

- SATA II up to 1TB / SSD up to 256GB

- RAID 0 and RAID 1 configurations

- mSATA SSD (SATA II & SATA III)

- SATA II (up to 1TB) / SSD up to 256GB

- RAID 0 and RAID 1 configurations

- No mSATA SSD

显卡

Integrated: Intel HD Graphics 3000/4000

Discrete: (Single/Dual Config)

Nvidia GeForce GTX 660M

Nvidia GeForce GTX 675M

AMD Radeon 7970M

Integrated: Intel HD Graphics 3000

Discrete: (Single/Dual Config)

AMD Radeon 6870M
AMD Radeon 6970M
nVidia GTX 460M

声卡

Creative Sound Blaster Recon3Di High Definition 5.1 Audio

Intel HAD Audio (Azalia codec)

无线选项

Intel 2230 half mini card

Intel 6250 half mini card

Dell Wireless 1501 card

摄像头

2.1 megapixel SkypeHD certified

3.2 megapixel camera

蓝牙支持

Wireless 380 Bluetooth module

Wireless 375 Bluetooth module (optional)

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