i3-8100T vs i7-4790K

Aggregate performance score

Core i7-4790K
2014
4 cores / 8 threads, 88 Watt
5.08
+53%
Core i3-8100T
2018
4 cores / 4 threads, 35 Watt
3.32

Core i7-4790K outperforms Core i3-8100T by an impressive 53% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4790K and Core i3-8100T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12081573
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.854.78
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)Intel Core i3
Power efficiency5.468.98
Architecture codenameDevil's CanyonCoffee Lake (2017−2019)
Release dateJune 2014 (10 years ago)2 April 2018 (6 years ago)
Launch price (MSRP)$339$117

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-8100T has 462% better value for money than i7-4790K.

Detailed specifications

Core i7-4790K and Core i3-8100T 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 speed4 GHz3.1 GHz
Boost clock speed4.4 GHz3.1 GHz
Bus typeno dataDMI 3.0
Bus rate5 GT/s4 × 8 GT/s
Multiplierno data31
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography22 nm14 nm
Die size177 mm2126 mm2
Maximum core temperatureno data82 °C
Maximum case temperature (TCase)72 °C72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-4790K and Core i3-8100T 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)
SocketFCLGA1150FCLGA1151
Power consumption (TDP)88 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4790K and Core i3-8100T. 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, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
FDI+no data

Security technologies

Core i7-4790K and Core i3-8100T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4790K and Core i3-8100T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4790K and Core i3-8100T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400
Maximum memory size32 GB64 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4600Intel UHD Graphics 630
Max video memory2 GB64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.25 GHz1.1 GHz
Execution Units20no data
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-4790K and Core i3-8100T integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-4790K and Core i3-8100T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.43840x2160@24Hz4096x2304@24Hz
Max resolution over eDP3840x2160@60Hz4096x2304@60Hz
Max resolution over DisplayPort3840x2160@60Hz4096x2304@60Hz
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Core i7-4790K and Core i3-8100T integrated GPUs, sometimes API versions are included.

DirectX11.2/1212
OpenGL4.34.5

Peripherals

Specifications and connection of peripherals supported by Core i7-4790K and Core i3-8100T.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-4790K 5.08
+53%
i3-8100T 3.32

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.

i7-4790K 8067
+53%
i3-8100T 5271

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.

i7-4790K 1409
+27.6%
i3-8100T 1104

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.

i7-4790K 4401
+40.4%
i3-8100T 3135

Gaming performance

Pros & cons summary


Performance score 5.08 3.32
Integrated graphics card 1.84 3.09
Recency on June 2014 2 April 2018
Threads 8 4
Chip lithography 22 nm 14 nm
Power consumption (TDP) 88 Watt 35 Watt

i7-4790K has a 53% higher aggregate performance score, and 100% more threads.

i3-8100T, on the other hand, has 67.9% faster integrated GPU, an age advantage of 3 years, a 57.1% more advanced lithography process, and 151.4% lower power consumption.

The Core i7-4790K is our recommended choice as it beats the Core i3-8100T in performance tests.


Should you still have questions on choice between Core i7-4790K and Core i3-8100T, ask them in Comments section, and we shall answer.

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Intel Core i7-4790K
Core i7-4790K
Intel Core i3-8100T
Core i3-8100T

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Community ratings

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Questions & comments

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