i7-11800H vs Atom C3538

VS

Aggregate performance score

Atom C3538
2017
4 cores / 4 threads, 15 Watt
1.19
Core i7-11800H
2021
8 cores / 16 threads, 45 Watt
12.85
+980%

Core i7-11800H outperforms Atom C3538 by a whopping 980% based on our aggregate benchmark results.

Primary details

Comparing Atom C3538 and Core i7-11800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2347591
Place by popularitynot in top-10084
Cost-effectiveness evaluation0.04no data
Market segmentServerLaptop
SeriesIntel AtomTiger Lake
Power efficiency7.5134.75
Architecture codenameGoldmont (2016−2017)Tiger Lake-H (2021)
Release date15 August 2017 (7 years ago)11 May 2021 (3 years ago)
Launch price (MSRP)$75$395

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3538 and Core i7-11800H 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 cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speed2.1 GHz1.9 GHz
Boost clock speed2.1 GHz4.6 GHz
Bus rateno data8 GT/s
Multiplier21no data
L1 cache224 KB80 KB (per core)
L2 cache8 MB1.25 MB (per core)
L3 cache8 MB24 MB (shared)
Chip lithography14 nm10 nm SuperFin
Die sizeno data190 mm2
Maximum core temperature87 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom C3538 and Core i7-11800H 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
SocketFCBGA1310FCBGA1787
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3538 and Core i7-11800H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
QuickAssist+no data
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

Atom C3538 and Core i7-11800H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data
Secure Boot+no data
Secure Key++
SGX--
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3538 and Core i7-11800H are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3538 and Core i7-11800H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 2133DDR4
Maximum memory size256 GB128 GB
Max memory channels22
Maximum memory bandwidth29.871 GB/s51.2 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Atom C3538 and Core i7-11800H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom C3538 and Core i7-11800H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Atom C3538 and Core i7-11800H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom C3538 and Core i7-11800H.

PCIe version34.0
PCI Express lanes1220
USB revision3no data
Total number of SATA ports12no data
Max number of SATA 6 Gb/s Ports12no data
Number of USB ports8no data
Integrated LAN2x10/2.5/1 GBE + 2x2.5/1 GBEno 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.

Atom C3538 1.19
i7-11800H 12.85
+980%

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.

Atom C3538 1889
i7-11800H 20418
+981%

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.

Atom C3538 255
i7-11800H 1899
+645%

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.

Atom C3538 895
i7-11800H 7811
+773%

Gaming performance

Pros & cons summary


Performance score 1.19 12.85
Recency 15 August 2017 11 May 2021
Physical cores 4 8
Threads 4 16
Chip lithography 14 nm 10 nm
Power consumption (TDP) 15 Watt 45 Watt

Atom C3538 has 200% lower power consumption.

i7-11800H, on the other hand, has a 979.8% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 300% more threads, and a 40% more advanced lithography process.

The Core i7-11800H is our recommended choice as it beats the Atom C3538 in performance tests.

Be aware that Atom C3538 is a server/workstation processor while Core i7-11800H is a notebook one.


Should you still have questions on choice between Atom C3538 and Core i7-11800H, ask them in Comments section, and we shall answer.

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Intel Atom C3538
Atom C3538
Intel Core i7-11800H
Core i7-11800H

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Community ratings

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Questions & comments

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