Pentium Gold G7400T vs i7-3820

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Aggregate performance score

Core i7-3820
2012
4 cores / 8 threads, 130 Watt
3.63
+0.6%
Pentium Gold G7400T
2022
2 cores / 4 threads, 35 Watt
3.61

Core i7-3820 outperforms Pentium Gold G7400T by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3820 and Pentium Gold G7400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15001508
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.32no data
Market segmentDesktop processorDesktop processor
Power efficiency2.639.71
Architecture codenameSandy Bridge-E (2011−2013)Alder Lake-S (2022)
Release dateFebruary 2012 (12 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$400no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3820 and Pentium Gold G7400T 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)2 (Dual-core)
Threads84
Base clock speed3.6 GHz3.1 GHz
Boost clock speed3.8 GHz3.1 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache10240 KB (shared)6 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size294 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)67 °Cno data
Number of transistors1270 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-3820 and Pentium Gold G7400T 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
SocketFCLGA2011FCLGA1700
Power consumption (TDP)130 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Pentium Gold G7400T. 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)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching-no data
Deep Learning Boost-+

Security technologies

Core i7-3820 and Pentium Gold G7400T technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Pentium Gold G7400T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Pentium Gold G7400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory size64.23 GB128 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 710
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.35 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core i7-3820 and Pentium Gold G7400T integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-3820 and Pentium Gold G7400T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-3820 and Pentium Gold G7400T integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Pentium Gold G7400T.

PCIe version2.05.0 and 4.0
PCI Express lanes4020

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.

i7-3820 3.63
+0.6%
Pentium Gold G7400T 3.61

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.

i7-3820 5773
+0.6%
Pentium Gold G7400T 5737

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.

i7-3820 622
Pentium Gold G7400T 1677
+170%

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.

i7-3820 2292
Pentium Gold G7400T 3566
+55.6%

Gaming performance

Pros & cons summary


Performance score 3.63 3.61
Physical cores 4 2
Threads 8 4
Power consumption (TDP) 130 Watt 35 Watt

i7-3820 has a 0.6% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Pentium Gold G7400T, on the other hand, has 271.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-3820 and Pentium Gold G7400T.


Should you still have questions on choice between Core i7-3820 and Pentium Gold G7400T, ask them in Comments section, and we shall answer.

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Intel Core i7-3820
Core i7-3820
Intel Pentium Gold G7400T
Pentium Gold G7400T

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Community ratings

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Questions & comments

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