Category | Description | Intel HM70 | Intel HM77 | Intel HM77 | AMD A68M |
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| computer | with internal | with | computer |
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| model | graphics | discrete | model |
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| (UMA) | graphics |
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| computer | computer |
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| model | model |
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| ● 500 GB, 5400 rpm, 9.5 mm | √ | √ | √ | √ |
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| ● 500 GB, 5400 rpm, 7.0 mm | √ | √ | √ | √ |
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| ● 320 GB, 5400 rpm, 9.5 mm | √ | √ | √ | √ |
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| ● 320 GB, 5400 rpm, 7.0 mm | √ | √ | √ | √ |
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| Supports 32 GB mSATA |
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| use with computer models with Intel Core |
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| processors, with system memory up to 8 GB |
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| (not supported on Ubuntu Linux) |
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Audio and | One digital microphone, with appropriate | √ | √ | √ | √ |
video | beam forming, echo cancellation, noise |
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| suppression software |
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| HD audio | √ | √ | √ | √ |
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| Supports Dolby Advanced Audio | √ | √ | √ | √ |
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| Two Altec Lansing speakers | √ | √ | √ | √ |
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| Supports Microsoft® Premium requirements | √ | √ | √ | √ |
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| HP TrueVision HD camera (fixed, no tilt) with | √ | √ | √ | √ |
| activity LED, USB 2.0, |
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| by 30 frames per second |
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Ethernet | Integrated 10/100 network interface card | √ | √ | √ | √ |
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Wireless | Integrated wireless local area network | √ | √ | √ | √ |
| (WLAN) options by way of wireless module |
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| Two WLAN antennas built into display | √ | √ | √ | √ |
| assembly |
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| Support for Intel Wireless Display | √ | √ | √ |
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| Support for the following WLAN formats: |
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| ● Intel Centrino® | √ | √ | √ |
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| b/g/n 2×2 WiFi and Bluetooth® 4.0 |
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| Combination Adapter |
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| ● Qualcomm Atheros AR9485 802.11 b/g/ | √ | √ | √ | √ |
| n 1×1 WiFi Adapter |
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| ● Qualcomm Atheros AR9565 802.11 b/g/ | √ | √ | √ |
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| n 1×1 WiFi and Bluetooth 4.0 |
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| Combination Adapter, not supported on |
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| Ubuntu Linux (select models only) |
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| ● Ralink RT3290LE 802.11 b/g/n 1x1 WiFi | √ | √ | √ | √ |
| and Bluetooth 4.0 Combination Adapter |
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| ● Ralink RT5390R 802.11 b/g/n 1×1 WiFi | √ | √ | √ | √ |
| (select models only) |
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4 Chapter 1 Product description