Intel Pentium 3805U 

Released January, 2015
  • 1.9 GHz
  • Dual core
6.8 Out of 10

CPUBoss Review Our evaluation of the Intel Pentium 3805U among laptop CPUs (up to 15W)

Performance

Benchmark performance using all cores

Pentium 3805U
7.2
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Pentium 3805U
6.8
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Pentium 3805U
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Pentium 3805U
n.d.
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Pentium 3805U
5.2
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Pentium 3805U
6.1
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

6.8

CPUBoss Score

Combination of all six facets

Pentium 3805U
6.8

Benchmarks Real world tests of the Intel Pentium 3805U

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Pentium 3805U
3,128

GeekBench 3 (Single core) Data courtesy Primate Labs

Pentium 3805U
1,780

GeekBench 3 (AES single core) Data courtesy Primate Labs

Pentium 3805U
114,600 MB/s
Core i3 5005U
2,755,000 MB/s
Core i3 4030U
2,370,000 MB/s

PassMark Data courtesy Passmark

Pentium 3805U
2,041

PassMark (Single Core)

Pentium 3805U
1,077

Specifications Full list of technical specs

summary

Clock speed 1.9 GHz
Cores Dual core

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX
  10. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 15W
Annual home energy cost 3.61 $/year
Performance per watt 9.5 pt/W
Typical power consumption 12.19W

bus

Architecture DMI 2.0
Transfer rate 5,000 MT/s

details

Architecture x86-64
Threads 2 threads
L2 cache 0.5 MB
L2 cache per core 0.25 MB/core
L3 cache 2 MB
L3 cache per core 1 MB/core
Manufacture process 14 nm
Max CPUs 1

overclocking

Overclocked clock speed 1.9 GHz
Overclocked clock speed (Water) 1.9 GHz
Overclocked clock speed (Air) 1.9 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics
Number of displays supported 3
GPU clock speed 100 MHz
Turbo clock speed 800 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3
Channels Dual Channel
Maximum bandwidth 25,600 MB/s
Maximum memory size 16,384 MB
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