Average Bench: 41% (955th of 1316)

Based on 466 user benchmarks.  Device: BFEBFBFF000406E3 Model: Intel(R) Celeron(R) CPU 3855U @ 1.60GHz
Poor: 25%Average: 41% Great: 48%
Gaming 41%
Speed boat
Desktop 47%
Workstation 27%

Below average average bench

The Intel Celeron 3855U averaged 58.9% 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. Memory Latency 68.1Pts
Avg. Single Core Mixed Speed 43.7Pts

Good consistency

The range of scores (95th - 5th percentile) for the Intel Celeron 3855U is 23%. This is a relatively narrow range which indicates that the Intel Celeron 3855U performs reasonably consistently under varying real world conditions.


Avg. Multi Core Mixed Speed 85.1Pts
Avg. Octa Core Mixed Speed 86.2Pts

Average Bench

(Based on 466 samples)
Min Avg Max
38.1 Memory 68.1 80.3
24.1 1-Core 43.7 49.9
44.6 2-Core 82 99
42.6% 64.6 Pts
Min Avg Max
46.7 4-Core 83.8 98.6
56.5 8-Core 86.2 99.2
11.5% 85 Pts
Min Avg Max
51.5 64-Core 85.1 98.8
5.7% 85.1 Pts
User Benchmarks Bench Normal Heavy Server
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)
Memory 80.3
1-Core 48.7
2-Core 95.1
49% 74.7 Pts
4-Core 97.5
8-Core 95.9
13% 96.7 Pts
64-Core 97
6% 97 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz
Memory 75.1
1-Core 49.4
2-Core 98.2
48% 74.2 Pts
4-Core 97.9
8-Core 97.8
13% 97.9 Pts
64-Core 98.8
7% 98.8 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 75.5
1-Core 46.1
2-Core 90.4
47% 70.7 Pts
4-Core 86.7
8-Core 93.3
12% 90 Pts
64-Core 91.7
6% 91.7 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 67.5
1-Core 43
2-Core 71.2
41% 60.6 Pts
4-Core 78.7
8-Core 78.1
11% 78.4 Pts
64-Core 76.4
5% 76.4 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 54
1-Core 34.1
2-Core 44.2
31% 44.1 Pts
4-Core 54.1
8-Core 77.9
8% 66 Pts
64-Core 80
5% 80 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 0.4 GHz (avg)
Memory 19.7
1-Core 10
2-Core 19.7
11% 16.5 Pts
4-Core 33
8-Core 20.4
4% 26.7 Pts
64-Core 27.8
2% 27.8 Pts
466 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,180,201 CPUs tested.

Typical Celeron 3855U Builds (Compare 568 builds) See popular component choices, score breakdowns and rankings.
Gaming 3%
Tree trunk
Desktop 44%
Speed boat
Workstation 2%
Tree trunk

System: HP ProBook 440 G3


Popular Celeron 3855U systems:

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Processor Rankings (Price vs Performance) August 2021 CPU Rankings.

We calculate effective speed which measures real world performance for typical 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


1316 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.

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