Intel Celeron 3865U vs Intel Pentium 3805U

Comparative analysis of Intel Celeron 3865U and Intel Pentium 3805U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).

 

Differences

Reasons to consider the Intel Celeron 3865U

  • CPU is newer: launch date 2 year(s) 1 month(s) later
  • 2x more maximum memory size: 32 GB vs 16 GB
  • Around 12% better performance in PassMark - CPU mark: 1321 vs 1180
  • Around 7% better performance in Geekbench 4 - Single Core: 438 vs 408
  • Around 5% better performance in Geekbench 4 - Multi-Core: 789 vs 751
  • Around 26% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 838 vs 666
  • Around 26% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 838 vs 666
Specifications (specs)
Launch date 1 March 2017 vs 5 January 2015
Maximum memory size 32 GB vs 16 GB
Benchmarks
PassMark - CPU mark 1321 vs 1180
Geekbench 4 - Single Core 438 vs 408
Geekbench 4 - Multi-Core 789 vs 751
GFXBench 4.0 - Car Chase Offscreen (Frames) 838 vs 666
GFXBench 4.0 - Car Chase Offscreen (Fps) 838 vs 666

Reasons to consider the Intel Pentium 3805U

  • Around 6% higher clock speed: 1.9 GHz vs 1.8 GHz
  • Around 5% higher maximum core temperature: 105°C vs 100°C
  • Around 6% better performance in PassMark - Single thread mark: 1099 vs 1034
  • Around 36% better performance in GFXBench 4.0 - Manhattan (Frames): 2142 vs 1576
  • Around 14% better performance in GFXBench 4.0 - T-Rex (Frames): 3299 vs 2898
  • Around 36% better performance in GFXBench 4.0 - Manhattan (Fps): 2142 vs 1576
  • Around 14% better performance in GFXBench 4.0 - T-Rex (Fps): 3299 vs 2898
Specifications (specs)
Maximum frequency 1.9 GHz vs 1.8 GHz
Maximum core temperature 105°C vs 100°C
Benchmarks
PassMark - Single thread mark 1099 vs 1034
GFXBench 4.0 - Manhattan (Frames) 2142 vs 1576
GFXBench 4.0 - T-Rex (Frames) 3299 vs 2898
GFXBench 4.0 - Manhattan (Fps) 2142 vs 1576
GFXBench 4.0 - T-Rex (Fps) 3299 vs 2898

Compare benchmarks

CPU 1: Intel Celeron 3865U
CPU 2: Intel Pentium 3805U

PassMark - Single thread mark
CPU 1
CPU 2
1034
1099
PassMark - CPU mark
CPU 1
CPU 2
1321
1180
Geekbench 4 - Single Core
CPU 1
CPU 2
438
408
Geekbench 4 - Multi-Core
CPU 1
CPU 2
789
751
GFXBench 4.0 - Car Chase Offscreen (Frames)
CPU 1
CPU 2
838
666
GFXBench 4.0 - Manhattan (Frames)
CPU 1
CPU 2
1576
2142
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
2898
3299
GFXBench 4.0 - Car Chase Offscreen (Fps)
CPU 1
CPU 2
838
666
GFXBench 4.0 - Manhattan (Fps)
CPU 1
CPU 2
1576
2142
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
2898
3299
Name Intel Celeron 3865U Intel Pentium 3805U
PassMark - Single thread mark 1034 1099
PassMark - CPU mark 1321 1180
Geekbench 4 - Single Core 438 408
Geekbench 4 - Multi-Core 789 751
GFXBench 4.0 - Car Chase Offscreen (Frames) 838 666
GFXBench 4.0 - Manhattan (Frames) 1576 2142
GFXBench 4.0 - T-Rex (Frames) 2898 3299
GFXBench 4.0 - Car Chase Offscreen (Fps) 838 666
GFXBench 4.0 - Manhattan (Fps) 1576 2142
GFXBench 4.0 - T-Rex (Fps) 2898 3299
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.4
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 17.669
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.061

Compare specifications (specs)

Intel Celeron 3865U Intel Pentium 3805U

Essentials

Architecture codename Kaby Lake Broadwell
Launch date 1 March 2017 5 January 2015
Launch price (MSRP) $107 $161
Place in performance rating 1932 1920
Processor Number 3865U 3805U
Series Intel® Celeron® Processor 3000 Series Intel® Pentium® Processor 3000 Series
Status Launched Launched
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 1.80 GHz 1.90 GHz
Bus Speed 4 GT/s OPI 5 GT/s DMI2
L1 cache 128 KB 128 KB
L2 cache 512 KB 512 KB
L3 cache 2 MB 2 MB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 100°C 105°C
Maximum frequency 1.8 GHz 1.9 GHz
Number of cores 2 2
Number of threads 2 2
Die size 82 mm
Maximum case temperature (TCase) 105 °C
Transistor count 1300 Million

Memory

Max memory channels 2 2
Maximum memory bandwidth 34.1 GB/s 25.6 GB/s
Maximum memory size 32 GB 16 GB
Supported memory types DDR4-2133, LPDDR3-1866, DDR3L-1600 DDR3L 1333/1600 LPDDR3 1333/1600

Graphics

Device ID 0x5906
Graphics base frequency 300 MHz 100 MHz
Graphics max dynamic frequency 900 MHz 800 MHz
Graphics max frequency 900 MHz 800 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory 32 GB
Processor graphics Intel® HD Graphics 610 Intel HD Graphics
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3 3
Wireless Display (WiDi) support

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz

Graphics API support

DirectX 12 11.2/12
OpenGL 4.4

Compatibility

Configurable TDP-down 10 W 10 W
Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 42mm X 24mm 40mm x 24mm x 1.3mm
Sockets supported FCBGA1356 FCBGA1168
Thermal Design Power (TDP) 15 Watt 15 Watt
Configurable TDP-down Frequency 600 MHz

Peripherals

Max number of PCIe lanes 10 12
PCI Express revision 2.0 2.0
PCIe configurations 1x4, 2x2, 1x2+2x1 and 4x1 4x1 2x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2 Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Fast Memory Access

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)