Average Bench: 41.9% (935th of 1316)

Based on 2,375 user benchmarks.  Device: BFEBFBFF000206A7 Model: Intel(R) Celeron(R) CPU B815 @ 1.60GHz
Poor: 28%Average: 41.9% Great: 48%
Gaming 42%
Speed boat
Desktop 47%
Workstation 28%

Below average average bench

The Intel Celeron B815 averaged 58.0% 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 72.3Pts
Avg. Single Core Mixed Speed 36.3Pts

Very good consistency

The range of scores (95th - 5th percentile) for the Intel Celeron B815 is just 19.6%. This is a relatively narrow range which indicates that the Intel Celeron B815 performs reasonably consistently under varying real world conditions.


Avg. Multi Core Mixed Speed 71.8Pts
Avg. Octa Core Mixed Speed 71.8Pts

Average Bench

(Based on 2,375 samples)
Min Avg Max
46.8 Memory 72.3 83.8
18.6 1-Core 36.3 41.9
32.1 2-Core 67.9 83.4
40.6% 58.8 Pts
Min Avg Max
37.4 4-Core 70.2 83.4
40.8 8-Core 71.8 83.4
9.7% 71 Pts
Min Avg Max
38.2 64-Core 71.8 83.8
4.8% 71.8 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
CPU1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 80.6
1-Core 41.4
2-Core 79.7
46% 67.2 Pts
4-Core 69.2
8-Core 77.1
10% 73.1 Pts
64-Core 73.7
5% 73.7 Pts
CPU1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 77.5
1-Core 41.4
2-Core 75.5
44% 64.8 Pts
4-Core 77.4
8-Core 79.4
11% 78.4 Pts
64-Core 79.7
5% 79.7 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 74.3
1-Core 39.6
2-Core 78.7
43% 64.2 Pts
4-Core 71.7
8-Core 64.7
10% 68.2 Pts
64-Core 77.7
5% 77.7 Pts
CPU 1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.6 GHz (avg)
Memory 70.1
1-Core 41.2
2-Core 48.8
39% 53.4 Pts
4-Core 51.1
8-Core 57
7% 54 Pts
64-Core 69.8
5% 69.8 Pts
U3E1, 1 CPU, 2 cores, 2 threads
Base clock 1.6 GHz, turbo 1.3 GHz (avg)
Memory 55.1
1-Core 32
2-Core 64.8
34% 50.6 Pts
4-Core 66.1
8-Core 66.2
9% 66.1 Pts
64-Core 64.3
4% 64.3 Pts
2,375 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 46,525,294 CPUs tested.

Typical Celeron B815 Builds (Compare 229 builds) See popular component choices, score breakdowns and rankings.
Gaming 1%
Tree trunk
Desktop 21%
Workstation 1%
Tree trunk

System: Acer Aspire 5349

EDIT WITH CUSTOM PC BUILDER Value: 21% - Poor Total price: $29

Popular Celeron B815 systems:

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Processor Rankings (Price vs Performance) September 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 B815 (2M Cache, 1.60 GHz)
Code NameSandy Bridge
Launch DateQ1'12
Processor NumberB815
# of Cores2
# of Threads2
Cache2 MB L3
Instruction Set64-bit
Instruction Set ExtensionsSSE4.x
Embedded Options AvailableNo
Lithography32 nm
Recommended PriceN/A
Clock Speed1.6 GHz
Bus Speed5 GT/s DMI
Max TDP35 W


Processor GraphicsIntel® HD Graphics
Graphics Base Frequency650 MHz
Graphics OutputeDP/DP/HDMI/SDVO/CRT
Wireless DisplayNo
# of Displays Supported2
Graphics Max Dynamic Frequency1.05 GHz
Quick Sync VideoNo
InTru 3D TechNo
Clear Video HD TechNo
Intel InsiderNo
Flexible Display InterfaceYes
Macrovision License RequiredNo


Max Memory Size16 GB
Memory TypesDDR3 1066/1333
Memory Channels2
Memory Bandwidth21.3 GB/s
ECC Memory SupportedNo

Expansion Options

PCI Express Revision2.0
PCI Express Configurations1x16, 2x8, 1x8 2x4
Max # of PCI Express Lanes16

Data Protection

AES New InstructionsNo

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)No
Demand Based SwitchingNo
vPro TechNo
Fast Memory AccessYes
Flex Memory AccessYes
My WiFi TechNo
4G WiMAX Wireless TechNo


Package Size37.5mmx37.5mm (rPGA988B)
Graphics and IMC Lithography32 nm
Max CPU Configuration1
Sockets SupportedFCPGA988

Platform Protection

Execute Disable BitYes
Trusted Execution TechNo
Anti-Theft TechNo


Added n/a ago.


5 months ago.

Stable and performance as expected.


3 years ago.

Been using this cpu in my laptop for 6 years still running well

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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