Average Bench: 21.9% (880th of 1202)

Based on 280 user benchmarks.  Device: BFEBFBFF000406E3 Model: Intel(R) Celeron(R) CPU 3855U @ 1.60GHz
Poor: 16%Average: 21.9% Great: 25%
Gaming 22%
Desktop 27%
Workstation 10%
Tree trunk

Very poor average bench

The Intel Celeron 3855U averaged 78.1% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Single Core Mixed Speed 44.7Pts
Avg. Dual Core Mixed Speed 84.5Pts

Excellent consistency

The range of scores (95th - 5th percentile) for the Intel Celeron 3855U is just 9.2%. This is an extremely narrow range which indicates that the Intel Celeron 3855U performs superbly consistently under varying real world conditions.


Avg. Multi Core Mixed Speed 87.4Pts
Avg. Octa Core Mixed Speed 88.7Pts

Average Bench

(Based on 280 samples)
Min Avg Max
28.2 1-Core 44.7 50
50.5 2-Core 84.5 99.5
30.7% 64.6 Pts
Min Avg Max
54.8 4-Core 86 99
63.8 8-Core 88.7 99.6
11.9% 87.3 Pts
Min Avg Max
59.9 64-Core 87.4 99.1
5.9% 87.4 Pts
User Benchmarks Bench Normal Heavy Extreme
The fastest CPU (mainstream) averages a speed of 100%
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 49.6
2-Core 95.5
34% 72.6 Pts
4-Core 95.9
8-Core 97.7
13% 96.8 Pts
64-Core 94.2
6% 94.2 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 47.4
2-Core 96.5
34% 71.9 Pts
4-Core 97.7
8-Core 94.7
13% 96.2 Pts
64-Core 95.4
6% 95.4 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 49.2
2-Core 94.8
34% 72 Pts
4-Core 90.9
8-Core 94.9
13% 92.9 Pts
64-Core 93.8
6% 93.8 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 48
2-Core 91.1
33% 69.6 Pts
4-Core 94.1
8-Core 89.5
13% 91.8 Pts
64-Core 92.1
6% 92.1 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 47.8
2-Core 89.4
33% 68.6 Pts
4-Core 92.2
8-Core 90.8
12% 91.5 Pts
64-Core 84.6
6% 84.6 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 47.7
2-Core 84.9
32% 66.3 Pts
4-Core 84.3
8-Core 87.4
12% 85.9 Pts
64-Core 92
6% 92 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
1-Core 39.5
2-Core 92.6
30% 66.1 Pts
4-Core 88.9
8-Core 69.6
11% 79.2 Pts
64-Core 79.1
5% 79.1 Pts
280 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 22,380,599 CPUs tested.

Typical Celeron 3855U Builds (Compare 848 builds) See popular component choices, score breakdowns and rankings.
Gaming 12%
Tree trunk
Desktop 29%
Workstation 13%
Tree trunk

System: HP ProBook 440 G3


Popular Celeron 3855U systems:

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Processor Rankings (Price vs Performance) December 2019 CPU Rankings.

We calculate effective speed which measures real world performance for typical gamers and desktop users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.



DescriptionIntel® Celeron® Processor 3855U (2M Cache, 1.60 GHz)
Code NameSkylake
Launch DateQ4'15
Processor Number3855U
# of Cores2
# of Threads2
Cache2 MB SmartCache
Instruction Set64-bit
Instruction Set ExtensionsSSE4.1/4.2
Embedded Options AvailableNo
Lithography14 nm
Recommended Price$107.00
Clock Speed1.60 GHz
Bus Speed4 GT/s OPI
Max TDP15 W


Processor GraphicsIntel® HD Graphics 510
Graphics Base Frequency300.00 MHz
Graphics OutputeDP/DP/HDMI/DVI
Wireless DisplayYes
# of Displays Supported3
Graphics Max Dynamic Frequency900.00 MHz
Quick Sync VideoYes
Clear Video HD TechYes
Graphics Video Max Memory32 GB


Max Memory Size32 GB
Memory TypesDDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Memory Channels2
Memory Bandwidth34.1 GB/s
ECC Memory SupportedNo

Expansion Options

PCI Express Revision2.0
PCI Express Configurations1x4, 2x2, 1x2+2x1 and 4x1
Max # of PCI Express Lanes10

Data Protection

AES New InstructionsYes
Secure KeyYes

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesYes
Enhanced Intel SpeedStep® TechYes
Thermal Monitoring TechnologiesYes
Turbo Boost TechNo
Hyper-Threading TechNo
Virtualization for Directed I/O (VT-d)Yes
VT-x with Extended Page Tables (EPT)Yes
vPro TechNo
Identity Protection TechYes
Flex Memory AccessYes
Stable Image Platform Program (SIPP)No
Small Business AdvantageNo
Smart Response TechYes
My WiFi TechYes


Package Size42mm X 24mm
Max CPU Configuration1
Sockets SupportedFCBGA1356

Platform Protection

Execute Disable BitYes
OS GuardNo
Trusted Execution TechNo


1202 Processors (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different CPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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