Atom C3338 vs Celeron 3865U

VS

Aggregate performance score

Celeron 3865U
2017
2 cores / 2 threads, 15 Watt
0.83
+27.7%
Atom C3338
2017
2 cores / 2 threads, 8 Watt
0.65

Celeron 3865U outperforms Atom C3338 by a significant 28% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3865U and Atom C3338 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25952766
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.06
Market segmentLaptopServer
SeriesIntel CeleronIntel Atom
Power efficiency5.216.80
Architecture codenameKaby Lake-U (2017)Goldmont (2016−2017)
Release date3 January 2017 (7 years ago)22 February 2017 (7 years ago)
Launch price (MSRP)$107$27

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron 3865U and Atom C3338 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed1.8 GHz1.5 GHz
Boost clock speed1.8 GHz2.2 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier2215
L1 cache64K (per core)112 KB
L2 cache256K (per core)4 MB
L3 cache2 MB (shared)4 MB
Chip lithography14 nm14 nm
Die size98.7 mm2no data
Maximum core temperature100 °C89 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron 3865U and Atom C3338 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCBGA1356,FPBGA1356FCBGA1310
Power consumption (TDP)15 Watt8.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3865U and Atom C3338. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
QuickAssistno data-
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology-2.0
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data

Security technologies

Celeron 3865U and Atom C3338 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Bootno data+
Secure Key++
MPX+-
SGXYes with Intel® ME-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3865U and Atom C3338 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3865U and Atom C3338. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4: 1866
Maximum memory size32 GB128 GB
Max memory channels21
Maximum memory bandwidth34.134 GB/s14.936 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 610no data
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency900 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron 3865U and Atom C3338 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Celeron 3865U and Atom C3338 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Celeron 3865U and Atom C3338 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3865U and Atom C3338.

PCIe version2.03
PCI Express lanes1010
USB revisionno data3
Total number of SATA portsno data10
Max number of SATA 6 Gb/s Portsno data10
Number of USB portsno data8
Integrated LANno data4x2.5/1 GBE

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Celeron 3865U 0.83
+27.7%
Atom C3338 0.65

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron 3865U 1321
+28.5%
Atom C3338 1028

Gaming performance

Pros & cons summary


Performance score 0.83 0.65
Recency 3 January 2017 22 February 2017
Power consumption (TDP) 15 Watt 8 Watt

Celeron 3865U has a 27.7% higher aggregate performance score.

Atom C3338, on the other hand, has an age advantage of 1 month, and 87.5% lower power consumption.

The Celeron 3865U is our recommended choice as it beats the Atom C3338 in performance tests.

Be aware that Celeron 3865U is a notebook processor while Atom C3338 is a server/workstation one.


Should you still have questions on choice between Celeron 3865U and Atom C3338, ask them in Comments section, and we shall answer.

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Intel Celeron 3865U
Celeron 3865U
Intel Atom C3338
Atom C3338

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Community ratings

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Questions & comments

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