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Intel Celeron 3865U

Intel
VS
Performance
1,9065% of 36,991

The Celeron 3865U has 5% of the performance compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Performance per dollar
17.8115% of 121.53

The Celeron 3865U has 15% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Specs at a glance
Cores / Threads2 / 2
Memory SupportDDR4-2133, DDR3
Clock1800.0 MHz / --
Release DateQ1 2017
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Summary

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About the Intel Celeron 3865U CPU

The Intel Celeron 3865U is an end-of-life 2-core (2-thread) processor built for the mobile CPU market. It launched in Q1 2017 with a suggested retail price of $107. It is part of Intel's Celeron lineup, which is based on the Kaby Lake-U microarchitecture. The 3865U is compatible with Intel BGA 1356 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the Intel HD Graphics 610 integrated graphics solution.

Memory and Cache

The Celeron 3865U supports DDR4-2133, DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Celeron 3865U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 2 MB.

Cores and Clock Speeds

The Celeron 3865U features 2 total cores which can process 2 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1800.0 MHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Celeron 3865U includes an integrated graphics solution called Intel HD Graphics 610. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Celeron 3865U has the 622nd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 5.15% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 1,906 score and $107 launch price (MSRP) gives it a performance per dollar of 17.81. This is the 166th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoValue
ManufacturerIntel
SeriesCeleron
Market SegmentMobile
Release DateQ1 2017
Launch Price (MSRP)$107
Production StatusEnd-of-life
ShopCheck Price

Benchmark Performance

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Performance
1,9065% of 36,991

The Celeron 3865U has 5% of the performance compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

The Celeron 3865U is ranked 622nd with a score of 1,906.

Performance per dollar
17.8115% of 121.53

The Celeron 3865U has 15% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

The Celeron 3865U is ranked 166th with a performance per dollar of 17.81.

Relative Performance

Celeron 3865U's average score in the benchmark can be compared to similar CPUs to assess relative performance. Generally, more powerful CPUs tend to have higher scores.

CPUBenchmark Performance
Core m3-6Y302,704+42%
Core m5-6Y572,681+41%
Core m7-6Y752,678.5+41%
Pentium Silver N50002,619+37%
Core m5-6Y542,529+33%
Celeron 3865U1,906
Celeron J40051,877-2%

Relative Value For Money

Celeron 3865U's average performance per dollar in the benchmark can be compared to similar CPUs to assess relative value. A higher score generally implies better value for your moeny.

CPUPerformance Per Dollar
Core i7-3610QM20.33+14%
Core i3-7100H20.26+14%
Pentium Gold 5405U19.56+10%
Core i7-4712HQ18.49+4%
Core i7-3630QM18.4+3%
Celeron 3865U17.81
Celeron J400517.54-2%
Core i7-4702MQ16.62-7%
Pentium Silver N500016.27-9%
Core i3-N30016.13-9%

Benchmark Scores

This table showcases the Celeron 3865U's average performance scores across industry-standard CPU benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkValue
3DMark 11 Performance Physics
1,906
Cinebench R15 Multi-Core
142
Cinebench R15 Single-Core
72
Geekbench 6.2 Multi-Core
693
Geekbench 6.2 Single-Core
393
CPU Mark Multi-Thread
1,320
CPU Mark Single-Thread
1,035
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecValue
ManufacturerIntel
FoundryIntel
Process Size14 nm

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecValue
SeriesCeleron
MicroarchitectureKaby Lake-U
CodenameKaby Lake-U
Memory SupportDDR4-2133, DDR3
Memory ChannelsDual-channel
ECC MemoryNo

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecValue
Cores2
Threads2
Clock Speed1800.0 MHz
Base Clock100 MHz
Multiplier18.0x
Multiplier UnlockedNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecValue
L1 Cache64 KB
L2 Cache256 KB
L3 Cache2 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecValue
SocketIntel BGA 1356
PCI ExpressPCIe 2.0 x10
Thermal Design Power (TDP)15 W
TJ Max100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled cooler, integrated graphics, and extensions/technologies.

SpecValue
Integrated GraphicsIntel HD Graphics 610
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.