Celeron 3855U vs i7-4500U

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Aggregate performance score

Core i7-4500U
2013
2 cores / 4 threads, 15 Watt
1.57
+104%
Celeron 3855U
2015
2 cores / 2 threads, 15 Watt
0.77

Core i7-4500U outperforms Celeron 3855U by a whopping 104% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4500U and Celeron 3855U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21192652
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Celeron
Power efficiency9.904.85
Architecture codenameHaswell-ULT (2013)Skylake (2015−2016)
Release date4 June 2013 (11 years ago)15 August 2015 (9 years ago)
Launch price (MSRP)no data$107

Detailed specifications

Core i7-4500U and Celeron 3855U 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)
Threads42
Base clock speed1.8 GHz1.6 GHz
Boost clock speed3 GHz1.6 GHz
Bus typeno dataOPI
Bus rate5 GT/s4 GT/s
Multiplierno data16
L1 cache64K (per core)128 KB
L2 cache256K (per core)512 KB
L3 cache4 MB (shared)2 MB
Chip lithography22 nm14 nm
Die size118 mm298.57 mm2
Maximum core temperature100 °C100 °C
Number of transistors1,300 million1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-4500U and Celeron 3855U 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 configuration11 (Uniprocessor)
SocketFCBGA1168FCBGA1356
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4500U and Celeron 3855U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Smart Responseno data+
GPIO+no data
Smart Connect+no data
FDI+no data
AMT9.5no data
HD Audio+no data
RST+no data

Security technologies

Core i7-4500U and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
Identity Protection++
SGXno dataYes with Intel® ME
OS Guardno data-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4500U and Celeron 3855U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4500U and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4400Intel HD Graphics 510
Max video memory2 GB32 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz900 MHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-4500U and Celeron 3855U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVIno data+
VGA+no data

Graphics image quality

Maximum display resolutions supported by Core i7-4500U and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.43200x2000@60Hz4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPort3200x2000@60Hz4096x2304@60Hz
Max resolution over VGAN/AN/A

Graphics API support

APIs supported by Core i7-4500U and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectX11.2/1212
OpenGL4.34.4

Peripherals

Specifications and connection of peripherals supported by Core i7-4500U and Celeron 3855U.

PCIe version2.02.0
PCI Express lanes1210
PCI support-no data
USB revision3.0no data
Total number of SATA ports4no data
Max number of SATA 6 Gb/s Ports4no data
Integrated IDE-no data
Number of USB ports4no data
Integrated LAN-no data
UART+no data

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.

i7-4500U 1.57
+104%
Celeron 3855U 0.77

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.

i7-4500U 2488
+104%
Celeron 3855U 1219

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-4500U 806
+156%
Celeron 3855U 315

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-4500U 1541
+186%
Celeron 3855U 538

Gaming performance

Pros & cons summary


Performance score 1.57 0.77
Integrated graphics card 1.35 1.61
Recency 4 June 2013 15 August 2015
Threads 4 2
Chip lithography 22 nm 14 nm

i7-4500U has a 103.9% higher aggregate performance score, and 100% more threads.

Celeron 3855U, on the other hand, has 19.3% faster integrated GPU, an age advantage of 2 years, and a 57.1% more advanced lithography process.

The Core i7-4500U is our recommended choice as it beats the Celeron 3855U in performance tests.


Should you still have questions on choice between Core i7-4500U and Celeron 3855U, ask them in Comments section, and we shall answer.

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Intel Core i7-4500U
Core i7-4500U
Intel Celeron 3855U
Celeron 3855U

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Community ratings

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Questions & comments

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