i3-9100 vs i7-4820K

VS

Aggregate performance score

Core i7-4820K
2013
4 cores / 8 threads, 130 Watt
4.08
Core i3-9100
2018
4 cores / 4 threads, 65 Watt
4.17
+2.2%

Core i3-9100 outperforms Core i7-4820K by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4820K and Core i3-9100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14061390
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.537.84
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i3
Power efficiency2.956.04
Architecture codenameIvy Bridge-E (2013)Coffee Lake (2017−2019)
Release date1 September 2013 (11 years ago)1 September 2018 (6 years ago)
Launch price (MSRP)$399$122

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-9100 has 1379% better value for money than i7-4820K.

Detailed specifications

Core i7-4820K and Core i3-9100 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)4 (Quad-Core)
Threads84
Base clock speed3.7 GHz3.6 GHz
Boost clock speed3.9 GHz4.2 GHz
Bus typeno dataDMI 3.0
Bus rate5 GT/s4 × 8 GT/s
Multiplierno data36
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache10 MB (shared)6 MB (shared)
Chip lithography22 nm14 nm
Die size257 mm2126 mm2
Maximum core temperature67 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,860 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-4820K and Core i3-9100 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)
SocketFCLGA2011FCLGA1151
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4820K and Core i3-9100. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-4820K and Core i3-9100 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
MPX-+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4820K and Core i3-9100 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4820K and Core i3-9100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400
Maximum memory size64 GB64 GB
Max memory channels42
Maximum memory bandwidth59.7 GB/s38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-4820K and Core i3-9100 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-4820K and Core i3-9100 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@24Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i7-4820K and Core i3-9100 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-4820K and Core i3-9100.

PCIe version3.03.0
PCI Express lanes4016

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.

i7-4820K 4.08
i3-9100 4.17
+2.2%

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.

i7-4820K 6478
i3-9100 6623
+2.2%

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.

i7-4820K 668
i3-9100 1396
+109%

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.

i7-4820K 2495
i3-9100 3636
+45.7%

Gaming performance

Pros & cons summary


Performance score 4.08 4.17
Recency 1 September 2013 1 September 2018
Threads 8 4
Chip lithography 22 nm 14 nm
Power consumption (TDP) 130 Watt 65 Watt

i7-4820K has 100% more threads.

i3-9100, on the other hand, has a 2.2% higher aggregate performance score, an age advantage of 5 years, a 57.1% more advanced lithography process, and 100% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-4820K and Core i3-9100.


Should you still have questions on choice between Core i7-4820K and Core i3-9100, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-4820K
Core i7-4820K
Intel Core i3-9100
Core i3-9100

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Community ratings

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Questions & comments

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