Intel Atom E3845 vs Intel Celeron B800
Comparative analysis of Intel Atom E3845 and Intel Celeron B800 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Atom E3845
- CPU is newer: launch date 2 year(s) 3 month(s) later
- 2 more cores, run more applications at once: 4 vs 2
- 2 more threads: 4 vs 2
- Around 27% higher clock speed: 1.91 GHz vs 1.5 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 4x more L2 cache, more data can be stored in the L2 cache for quick access later
- 3.5x lower typical power consumption: 10 Watt vs 35 Watt
- Around 59% better performance in PassMark - CPU mark: 1065 vs 670
| Specifications (specs) | |
| Launch date | October 2013 vs 19 June 2011 |
| Number of cores | 4 vs 2 |
| Number of threads | 4 vs 2 |
| Maximum frequency | 1.91 GHz vs 1.5 GHz |
| Manufacturing process technology | 22 nm vs 32 nm |
| L1 cache | 64 KB (per core) vs 64 KB (per core) |
| L2 cache | 512 KB (per core) vs 512 KB |
| Thermal Design Power (TDP) | 10 Watt vs 35 Watt |
| Benchmarks | |
| PassMark - CPU mark | 1065 vs 670 |
Reasons to consider the Intel Celeron B800
- Around -350% higher maximum core temperature: 100C vs -40°C to 110°C
- 2x more maximum memory size: 16 GB vs 8 GB
- Around 21% better performance in PassMark - Single thread mark: 647 vs 536
| Specifications (specs) | |
| Maximum core temperature | 100C vs -40°C to 110°C |
| Maximum memory size | 16 GB vs 8 GB |
| Benchmarks | |
| PassMark - Single thread mark | 647 vs 536 |
Compare benchmarks
CPU 1: Intel Atom E3845
CPU 2: Intel Celeron B800
| PassMark - Single thread mark |
|
|
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| PassMark - CPU mark |
|
|
| Name | Intel Atom E3845 | Intel Celeron B800 |
|---|---|---|
| PassMark - Single thread mark | 536 | 647 |
| PassMark - CPU mark | 1065 | 670 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 9.495 | |
| GFXBench 4.0 - T-Rex (Frames) | 1041 | |
| GFXBench 4.0 - T-Rex (Fps) | 1041 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.787 | |
| Geekbench 4 - Single Core | 259 | |
| Geekbench 4 - Multi-Core | 460 |
Compare specifications (specs)
| Intel Atom E3845 | Intel Celeron B800 | |
|---|---|---|
Essentials |
||
| Architecture codename | Bay Trail | Sandy Bridge |
| Launch date | October 2013 | 19 June 2011 |
| Place in performance rating | 3034 | 3037 |
| Processor Number | E3845 | B800 |
| Series | Intel® Atom™ Processor E Series | Legacy Intel® Celeron® Processor |
| Status | Launched | Launched |
| Vertical segment | Embedded | Mobile |
| Launch price (MSRP) | $80 | |
Performance |
||
| 64 bit support | ||
| Base frequency | 1.91 GHz | 1.50 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB |
| Manufacturing process technology | 22 nm | 32 nm |
| Maximum core temperature | -40°C to 110°C | 100C |
| Maximum frequency | 1.91 GHz | 1.5 GHz |
| Number of cores | 4 | 2 |
| Number of threads | 4 | 2 |
| Bus Speed | 5 GT/s DMI | |
| Die size | 131 mm | |
| L3 cache | 2048 KB | |
| Transistor count | 504 million | |
Memory |
||
| ECC memory support | ||
| Max memory channels | 2 | 2 |
| Maximum memory size | 8 GB | 16 GB |
| Supported memory types | DDR3L 1333 | DDR3 1066/1333 |
| Maximum memory bandwidth | 21.3 GB/s | |
Graphics |
||
| Graphics base frequency | 542 MHz | 650 MHz |
| Graphics max frequency | 792 MHz | 1 GHz |
| Intel® Quick Sync Video | ||
| Processor graphics | Intel HD Graphics | Intel HD Graphics |
| Graphics max dynamic frequency | 1.00 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
Graphics interfaces |
||
| Number of displays supported | 2 | 2 |
| CRT | ||
| DisplayPort | ||
| eDP | ||
| HDMI | ||
| SDVO | ||
| Wireless Display (WiDi) support | ||
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 25mm x 27mm | 37.5mmx37.5mm (rPGA988B) |
| Sockets supported | FCBGA1170 | FCPGA988 |
| Thermal Design Power (TDP) | 10 Watt | 35 Watt |
Peripherals |
||
| Integrated IDE | ||
| Integrated LAN | ||
| Max number of PCIe lanes | 4 | 16 |
| PCI Express revision | 2.0 | 2.0 |
| PCIe configurations | x4, x2, x1 | 1x16, 2x8, 1x8 2x4 |
| Total number of SATA ports | 2 | |
| UART | ||
| USB revision | 2.0, 3.0 | |
Security & Reliability |
||
| Execute Disable Bit (EDB) | ||
| Intel® Trusted Execution technology (TXT) | ||
| Anti-Theft technology | ||
Advanced Technologies |
||
| Enhanced Intel SpeedStep® technology | ||
| HD Audio | ||
| Intel 64 | ||
| Intel® AES New Instructions | ||
| Intel® Hyper-Threading technology | ||
| Intel® vPro™ Platform Eligibility | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | |
| Intel® Demand Based Switching | ||
| Intel® Fast Memory Access | ||
| Intel® Flex Memory Access | ||
| Intel® Turbo Boost technology | ||
| Thermal Monitoring | ||
Virtualization |
||
| 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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