Intel Pentium 3805U processor review
Pentium 3805U processor released by Intel; release date: 5 January 2015. At the time of release, the processor cost $161. The processor is designed for mobile-computers and based on Broadwell microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 1.9 GHz. Maximum operating temperature - 105°C. Manufacturing process technology - 14 nm. Cache size: L1 - 128 KB, L2 - 512 KB, L3 - 2 MB.
Supported memory types: DDR3L 1333/1600 LPDDR3 1333/1600. Maximum memory size: 16 GB.
Supported socket types: FCBGA1168. Maximum number of processors in a configuration - 1. Power consumption (TDP): 15 Watt.
The processor has integrated graphics Intel HD Graphics with the following parameters: maximum frequency - 800 MHz.
Benchmarks
| PassMark Single thread mark |
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| PassMark CPU mark |
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| Geekbench 4 Single Core |
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| Geekbench 4 Multi-Core |
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| CompuBench 1.5 Desktop Face Detection |
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| CompuBench 1.5 Desktop Ocean Surface Simulation |
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| CompuBench 1.5 Desktop Video Composition |
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| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 T-Rex |
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| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 T-Rex |
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| Name | Value |
|---|---|
| PassMark - Single thread mark | 1099 |
| PassMark - CPU mark | 1180 |
| Geekbench 4 - Single Core | 408 |
| Geekbench 4 - Multi-Core | 751 |
| CompuBench 1.5 Desktop - Face Detection | 7.400 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 17.669 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 7.061 Frames/s |
| GFXBench 4.0 - Car Chase Offscreen | 666 Frames |
| GFXBench 4.0 - Manhattan | 2142 Frames |
| GFXBench 4.0 - T-Rex | 3299 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 666.000 Fps |
| GFXBench 4.0 - Manhattan | 2142.000 Fps |
| GFXBench 4.0 - T-Rex | 3299.000 Fps |
Specifications (specs)
Essentials |
|
| Architecture codename | Broadwell |
| Launch date | 5 January 2015 |
| Launch price (MSRP) | $161 |
| Place in performance rating | 1843 |
| Processor Number | 3805U |
| Series | Intel® Pentium® Processor 3000 Series |
| Status | Launched |
| Vertical segment | Mobile |
Performance |
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| 64 bit support | |
| Base frequency | 1.90 GHz |
| Bus Speed | 5 GT/s DMI2 |
| Die size | 82 mm |
| L1 cache | 128 KB |
| L2 cache | 512 KB |
| L3 cache | 2 MB |
| Manufacturing process technology | 14 nm |
| Maximum case temperature (TCase) | 105 °C |
| Maximum core temperature | 105°C |
| Maximum frequency | 1.9 GHz |
| Number of cores | 2 |
| Number of threads | 2 |
| Transistor count | 1300 Million |
Memory |
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| Max memory channels | 2 |
| Maximum memory bandwidth | 25.6 GB/s |
| Maximum memory size | 16 GB |
| Supported memory types | DDR3L 1333/1600 LPDDR3 1333/1600 |
Graphics |
|
| Graphics base frequency | 100 MHz |
| Graphics max dynamic frequency | 800 MHz |
| Graphics max frequency | 800 MHz |
| Intel® Clear Video HD technology | |
| Intel® Clear Video technology | |
| Intel® Flexible Display Interface (Intel® FDI) | |
| Intel® InTru™ 3D technology | |
| Intel® Quick Sync Video | |
| Processor graphics | Intel HD Graphics |
Graphics interfaces |
|
| DisplayPort | |
| eDP | |
| HDMI | |
| Number of displays supported | 3 |
| Wireless Display (WiDi) support | |
Graphics API support |
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| DirectX | 11.2/12 |
Compatibility |
|
| Configurable TDP-down | 10 W |
| Configurable TDP-down Frequency | 600 MHz |
| Low Halogen Options Available | |
| Max number of CPUs in a configuration | 1 |
| Package Size | 40mm x 24mm x 1.3mm |
| Sockets supported | FCBGA1168 |
| Thermal Design Power (TDP) | 15 Watt |
Peripherals |
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| Max number of PCIe lanes | 12 |
| PCI Express revision | 2.0 |
| PCIe configurations | 4x1 2x4 |
Security & Reliability |
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| Execute Disable Bit (EDB) | |
| Intel® Identity Protection technology | |
| Intel® OS Guard | |
| Intel® Secure Key technology | |
| Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
|
| Enhanced Intel SpeedStep® technology | |
| Flexible Display interface (FDI) | |
| Idle States | |
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 |
| Intel 64 | |
| Intel® Advanced Vector Extensions (AVX) | |
| Intel® AES New Instructions | |
| Intel® Fast Memory Access | |
| Intel® Flex Memory Access | |
| Intel® Hyper-Threading technology | |
| Intel® Smart Response technology | |
| Intel® Stable Image Platform Program (SIPP) | |
| Intel® TSX-NI | |
| Intel® Turbo Boost technology | |
| Intel® vPro™ Platform Eligibility | |
| Thermal Monitoring | |
Virtualization |
|
| AMD Virtualization (AMD-V™) | |
| Intel® Virtualization Technology (VT-x) | |
| Intel® Virtualization Technology for Directed I/O (VT-d) | |
| Intel® VT-x with Extended Page Tables (EPT) | |
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