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| Product | Acer Aspire 3620-UR20P Predator (Core i7 3770 3.4 GHz : none.) | Origin Chronos (February 2012)  | Dell OptiPlex 7010 (Core i5 3470 3.2 GHz : none.) | Apple Mac Pro (Xeon E5620 2.4 GHz : none.) | HP Compaq 4000 Pro (Core 2 Duo E7500 2.93 GHz : none.) |
| Price | $1,954.34 | $1,199.00 | $613.81 to $655.04 | $3,499.00 to $6,748.89 | $539.63 to $570.14 |
| CNET editors' rating | Info unavailable | 4 stars | Info unavailable | Info unavailable | Info unavailable |
| Average user rating | 0 stars | 4.5 stars | 0 stars | 5 stars | 0 stars |
| Release date | Info unavailable | February 1, 2012 | Info unavailable | Info unavailable | Info unavailable |
| Bottom line | Info unavailable | The Origin Chronos shows the strength of small boutique vendors with a fast, affordable, and compact little desktop that I can recommend to any PC gamer. | Info unavailable | Info unavailable | Info unavailable |
| Product Description | Acer Aspire desktop - 3rd Gen Core i7 3620-UR20P Predator i7-3770 3.4 GHz - Monitor : none. | Chronos (February 2012) - 2nd Gen Core i5 4.7 GHz Origin Chronos i3-2100 | - 3rd Gen Core i5 Dell OptiPlex 7010 i5-3470 3.2 GHz - Monitor : none. | Mac Pro Apple Mac Pro - Xeon E5620 2.4 GHz - Monitor : none. | HP Compaq 4000 Pro - Core 2 Duo E7500 2.93 GHz - Monitor : none. |
| Packaged Quantity | 1 | 1 | 1 | 1 | 1 |
| Type | Personal computer | Personal computer | Personal computer | Personal computer | Personal computer |
| Product Form Factor | Tower | Tower | Desktop | Tower | Small form factor |
| Dimensions (WxDxH) | 7.1 in x 17.2 in x 16.5 in | Info unavailable | 4 in x 16.1 in x 14.2 in | 8.1 in x 18.7 in x 20.1 in | 13.3 in x 14.9 in x 3.9 in |
| Processor | 3rd Gen Core i7 1 x Intel 3 i7-3770 / 3.4 GHz ( 3.9 GHz ) ( Quad-Core ) | Intel 2nd Gen Core i5 4.7 GHz ( Quad-Core ) 1 2 i3-2100 | 3rd Gen Core i5 1 x Intel 3 i5-3470 / 3.2 GHz ( Quad-Core ) | 2 x Intel Xeon E5620 / 2.4 GHz ( Quad-Core ) | 1 x Intel Core 2 Duo E7500 / 2.93 GHz ( Dual-Core ) |
| Cache Memory | 8 MB L3 cache | 3 MB L3 cache | 6 MB L3 cache | 24 MB L3 cache | 3 MB L2 cache |
| RAM | 12 GB (installed) / 16 GB (max) - DDR3 SDRAM | 8 GB 16 GB (max) - DDR3 SDRAM - Non-ECC - 1600 MHz - PC3-12800 | 2 GB (installed) / 16 GB (max) - DDR3 SDRAM - Non-ECC - 1600 MHz - PC3-12800 | 6 GB (installed) / 32 GB (max) - DDR3 SDRAM - ECC - 1066 MHz | 2 GB (installed) / 8 GB (max) - DDR3 SDRAM - Non-ECC - 1066 MHz - PC3-10600 |
| Storage Controller | Serial ATA ( Serial ATA-300 ) | Serial ATA | Serial ATA ( Serial ATA-600 ) | Serial ATA ( Serial ATA-300 ) | Serial ATA ( Serial ATA-300 ) |
| Hard Drive | 1 x HDD 2 TB - Serial ATA-300 - Serial ATA | 750 GB 1 x HDD - Serial ATA-600 - Serial ATA | 1 x HDD 250 GB - Serial ATA-600 - Serial ATA | 1 x HDD 1 TB - Serial ATA-300 - Serial ATA | 1 x HDD 500 GB - Serial ATA-300 - Serial ATA |
| Hard Drive (3rd) | None | None | None | None | None |
| Optical Storage | DVD±RW (±R DL) / DVD-RAM | DVD±RW (±R DL) | DVD±RW | DVD±RW (±R DL) | DVD±RW (±R DL) / DVD-RAM with LightScribe Technology |
| Optical Storage (2nd) | None | None | None | None | None |
| Monitor | none. | Info unavailable | none. | none. | none. |
| Storage Removable | None | None | None | None | None |
| Graphics Controller | NVIDIA GeForce GT 630 | nVidia GeForce GTX 560 Ti PCI Express x16 | Intel HD Graphics 2500 Dynamic Video Memory Technology | PCI Express 2.0 x16 - ATI Radeon HD 5770 | Intel GMA 4500 Dynamic Video Memory Technology 5.0 |
| Audio Output | Integrated | Integrated - 7.1 channel surround | Integrated - Stereo | Integrated | Integrated - Stereo |
| Networking | Fast Ethernet Ethernet Gigabit Ethernet IEEE 802.11b IEEE 802.11n IEEE 802.11g | Fast Ethernet Ethernet Gigabit Ethernet | Fast Ethernet Ethernet Gigabit Ethernet | Bluetooth 2.1 EDR IEEE 802.11a Fast Ethernet Ethernet Gigabit Ethernet IEEE 802.11b IEEE 802.11n IEEE 802.11g | Fast Ethernet Ethernet Gigabit Ethernet |
| Operating System | Microsoft Windows 7 Home Premium 64-bit Edition | Microsoft Windows 7 Home Premium | Microsoft Windows 7 Professional | Apple MacOS X 10.7 Lion | Microsoft Windows 7 Professional |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
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Acer Aspire 3620-UR20P Predator compare (Core i7 3770 3.4 GHz : none.)
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