| Processor15 differ |
|---|
| Processor manufacturer | Intel | Intel |
|---|
| Processor familyDiffers | Intel® Celeron® | Intel® Core™ i5 |
|---|
| Processor generationKnown for one | —Unknown — not stated by the source | 4th gen Intel® Core™ i5 |
|---|
| Processor modelDiffers | 2957U | i5-4590 |
|---|
| Processor coresDiffers | 2 | 4 |
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| Processor threadsDiffers | 2 | 4 |
|---|
| Processor boost frequencyKnown for one | —Unknown — not stated by the source | 3.7 GHz |
|---|
| Processor frequencyDiffers | 1.4 GHz | 3.3 GHz |
|---|
| Processor cacheDiffers | 2 MB | 6 MB |
|---|
| Processor cache typeDiffers | Smart Cache | L3 |
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| Bus type | DMI2 | DMI2 |
|---|
| System bus rate | 5 GT/s | 5 GT/s |
|---|
| Processor lithography | 22 nm | 22 nm |
|---|
| Processor operating modes | 64-bit | 64-bit |
|---|
| Processor codename | Haswell | Haswell |
|---|
| Thermal Design Power (TDP)Differs | 15 W | 84 W |
|---|
| TcaseKnown for one | —Unknown — not stated by the source | 72.72 °C |
|---|
| Maximum number of PCI Express lanesDiffers | 10 | 16 |
|---|
| PCI Express configurationsDiffers | 4x1, 1x4 | 1x16, 2x8, 1x8+2x4 |
|---|
| PCI Express slots versionDiffers | 2.0 | 3.0 |
|---|
| Number of QPI linksKnown for one | —Unknown — not stated by the source | 0 |
|---|
| Number of processors installed | 1 | 1 |
|---|
| Processor socketDiffers | BGA 1168 | LGA 1150 (Socket H3) |
|---|
| SteppingDiffers | D0 | C0 |
|---|
| Maximum internal memory supported by processorDiffers | 16 GB | 32 GB |
|---|
| Memory types supported by processorDiffers | DDR3L-SDRAM, LPDDR3-SDRAM | DDR3-SDRAM |
|---|
| Memory clock speeds supported by processor | 1333,1600 MHz | 1333,1600 MHz |
|---|
| Memory bandwidth supported by processor (max) | 25.6 GB/s | 25.6 GB/s |
|---|
| ECC supported by processor | No | No |
|---|
| FSB ParityKnown for one | No | —Unknown — not stated by the source |
|---|
| Processor seriesKnown for one | Intel Celeron Processor 2000 Series for Mobile | —Unknown — not stated by the source |
|---|
| TjunctionKnown for one | 100 °C | —Unknown — not stated by the source |
|---|
| Ports & interfaces4 differ |
|---|
| USB 2.0 ports quantityDiffers | 0 | 6 |
|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 | 4 |
|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one | —Unknown — not stated by the source | 0 |
|---|
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 0 | 0 |
|---|
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one | —Unknown — not stated by the source | 0 |
|---|
| Thunderbolt 3 ports quantityKnown for one | —Unknown — not stated by the source | 0 |
|---|
| DisplayPorts quantityDiffers | 1 | 2 |
|---|
| HDMI ports quantityDiffers | 1 | 0 |
|---|
| Ethernet LAN (RJ-45) ports | 1 | 1 |
|---|
| Headphone outputsKnown for one | —Unknown — not stated by the source | 1 |
|---|
| Line-outKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Line-inKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Microphone inKnown for one | —Unknown — not stated by the source | Yes |
|---|
| VGA (D-Sub) ports quantityDiffers | 0 | 1 |
|---|
| DVI port | No | No |
|---|
| PS/2 ports quantityKnown for one | —Unknown — not stated by the source | 2 |
|---|
| Serial ports quantityKnown for one | —Unknown — not stated by the source | 1 |
|---|
| Combo headphone/mic portKnown for one | Yes | —Unknown — not stated by the source |
|---|
| DC-in jackKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Total number of SATA connectorsKnown for one | 2 | —Unknown — not stated by the source |
|---|
| Number of SATA III connectorsKnown for one | 2 | —Unknown — not stated by the source |
|---|
| Display1 differ |
|---|
| Display includedDiffers | No | Yes |
|---|
| Display diagonalKnown for one | —Unknown — not stated by the source | 60.5 cm (23.8") |
|---|
| Display typeKnown for one | —Unknown — not stated by the source | LED |
|---|
| Full HDKnown for one | —Unknown — not stated by the source | Yes |
|---|
| Display resolutionKnown for one | —Unknown — not stated by the source | 1920 x 1080 pixels |
|---|
| Native aspect ratioKnown for one | —Unknown — not stated by the source | 16:9 |
|---|
| Contrast ratio (typical)Known for one | —Unknown — not stated by the source | 1000:1 |
|---|
| Display number of coloursKnown for one | —Unknown — not stated by the source | 16.78 million colours |
|---|
| Display brightnessKnown for one | —Unknown — not stated by the source | 250 cd/m² |
|---|
| Viewing angle, horizontalKnown for one | —Unknown — not stated by the source | 178° |
|---|
| Viewing angle, verticalKnown for one | —Unknown — not stated by the source | 178° |
|---|
| Processor special features20 differ |
|---|
| CPU configuration (max) | 1 | 1 |
|---|
| Embedded options available | No | No |
|---|
| Enhanced Intel SpeedStep Technology | Yes | Yes |
|---|
| Execute Disable Bit | Yes | Yes |
|---|
| Graphics & IMC lithographyKnown for one | —Unknown — not stated by the source | 22 nm |
|---|
| Idle States | Yes | Yes |
|---|
| Intel 64 | Yes | Yes |
|---|
| Intel Enhanced Halt State | Yes | Yes |
|---|
| Intel FDI TechnologyDiffers | No | Yes |
|---|
| Intel Identity Protection Technology versionDiffers | 0.00 | 1.00 |
|---|
| Intel Secure Key Technology version | 1.00 | 1.00 |
|---|
| Intel Small Business Advantage (SBA) versionDiffers | 0.00 | 1.00 |
|---|
| Intel Stable Image Platform Program (SIPP)Differs | No | Yes |
|---|
| Intel Stable Image Platform Program (SIPP) versionDiffers | 0.00 | 1.00 |
|---|
| Intel TSX-NI | No | No |
|---|
| Intel TSX-NI version | 0.00 | 0.00 |
|---|
| Intel Trusted Execution TechnologyDiffers | No | Yes |
|---|
| Intel VT-x with Extended Page Tables (EPT) | Yes | Yes |
|---|
| Intel Virtualization Technology (VT-x) | Yes | Yes |
|---|
| Intel Virtualization Technology for Directed I/O (VT-d)Differs | No | Yes |
|---|
| Intel® AES New Instructions (Intel® AES-NI)Differs | No | Yes |
|---|
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes | Yes |
|---|
| Intel® InTru™ 3D TechnologyDiffers | No | Yes |
|---|
| Intel® Insider™Differs | No | Yes |
|---|
| Intel® OS GuardDiffers | No | Yes |
|---|
| Intel® Secure Key | Yes | Yes |
|---|
| Intel® Smart Cache | Yes | Yes |
|---|
| Intel® Wireless Display (Intel® WiDi)Differs | No | Yes |
|---|
| Processor ARK IDDiffers | 78942 | 80815 |
|---|
| Processor codeDiffers | SR1DV | SR1QJ |
|---|
| Processor package sizeDiffers | 40 x 24 x 1.5 mm | 37.5 x 37.5 mm |
|---|
| ScalabilityKnown for one | —Unknown — not stated by the source | 1S |
|---|
| Supported instruction setsDiffers | SSE4.1, SSE4.2 | AVX 2.0, SSE4.1, SSE4.2 |
|---|
| Thermal Monitoring Technologies | Yes | Yes |
|---|
| Thermal solution specificationKnown for one | —Unknown — not stated by the source | PCG 2013D |
|---|
| Intel® Turbo Boost TechnologyDiffers | No | 2.0 |
|---|
| Intel® Hyper Threading Technology (Intel® HT Technology) | No | No |
|---|
| Intel® Quick Sync Video Technology | Yes | Yes |
|---|
| Intel® My WiFi Technology (Intel® MWT)Differs | No | Yes |
|---|
| Intel® Identity Protection Technology (Intel® IPT)Differs | No | Yes |
|---|
| Intel® Anti-Theft Technology (Intel® AT)Differs | No | Yes |
|---|
| Conflict-Free processor | Yes | Yes |
|---|
| Intel Clear Video TechnologyKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Intel Demand Based SwitchingKnown for one | No | —Unknown — not stated by the source |
|---|
| Intel Dual Display Capable TechnologyKnown for one | No | —Unknown — not stated by the source |
|---|
| Intel Fast Memory AccessKnown for one | No | —Unknown — not stated by the source |
|---|
| Intel Flex Memory AccessKnown for one | No | —Unknown — not stated by the source |
|---|
| Intel HD GraphicsKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Intel ME Firmware VersionKnown for one | 9.5 | —Unknown — not stated by the source |
|---|
| Intel Rapid Storage TechnologyKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Intel Smart Connect Technology versionKnown for one | 1.00 | —Unknown — not stated by the source |
|---|
| Intel Smart Response Technology versionKnown for one | 0.00 | —Unknown — not stated by the source |
|---|
| Intel® Built-in Visuals TechnologyKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one | Yes | —Unknown — not stated by the source |
|---|
| Intel® High Definition Audio (Intel® HD Audio)Known for one | Yes | —Unknown — not stated by the source |
|---|
| Intel® Matrix Storage Technology (Intel® MST)Known for one | No | —Unknown — not stated by the source |
|---|
| Intel® Small Business Advantage (Intel® SBA)Known for one | No | —Unknown — not stated by the source |
|---|
| Intel® Virtualization Technology (Intel® VT)Known for one | VT-x | —Unknown — not stated by the source |
|---|
| UARTKnown for one | Yes | —Unknown — not stated by the source |
|---|
| Intel® Smart Response TechnologyKnown for one | No | —Unknown — not stated by the source |
|---|
| Intel Smart Connect TechnologyKnown for one | Yes | —Unknown — not stated by the source |
|---|
