Pentium Gold G5420T vs i7-6700

VS

Aggregate performance score

Core i7-6700
2015
4 cores / 8 threads, 65 Watt
5.08
+136%
Pentium Gold G5420T
2019
2 cores / 4 threads, 35 Watt
2.15

Core i7-6700 outperforms Pentium Gold G5420T by a whopping 136% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6700 and Pentium Gold G5420T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12071850
Place by popularity51not in top-100
Cost-effectiveness evaluation0.96no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Intel Pentium Gold
Power efficiency7.405.81
Architecture codenameSkylake (2015−2016)Coffee Lake (2017−2019)
Release date1 July 2015 (9 years ago)23 April 2019 (5 years ago)
Launch price (MSRP)$303$64

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6700 and Pentium Gold G5420T 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 speed3.4 GHz3.2 GHz
Boost clock speed4 GHz3.2 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier34no data
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache8 MB (shared)4 MB
Chip lithography14 nm14 nm
Die size122 mm2126 mm2
Maximum core temperatureno data88 °C
Maximum case temperature (TCase)71 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-6700 and Pentium Gold G5420T 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 (Uniprocessor)
SocketFCLGA1151FCLGA1151
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700 and Pentium Gold G5420T. 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+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
SIPP+-

Security technologies

Core i7-6700 and Pentium Gold G5420T technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700 and Pentium Gold G5420T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700 and Pentium Gold G5420T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-2400
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 530Intel UHD Graphics 610
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.15 GHz1.05 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-6700 and Pentium Gold G5420T integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6700 and Pentium Gold G5420T integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-6700 and Pentium Gold G5420T integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6700 and Pentium Gold G5420T.

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.

i7-6700 5.08
+136%
Pentium Gold G5420T 2.15

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.

i7-6700 8075
+137%
Pentium Gold G5420T 3408

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.

i7-6700 1315
+93.7%
Pentium Gold G5420T 679

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.

i7-6700 4198
+202%
Pentium Gold G5420T 1388

Gaming performance

Pros & cons summary


Performance score 5.08 2.15
Integrated graphics card 2.59 1.89
Recency 1 July 2015 23 April 2019
Physical cores 4 2
Threads 8 4
Power consumption (TDP) 65 Watt 35 Watt

i7-6700 has a 136.3% higher aggregate performance score, 37% faster integrated GPU, and 100% more physical cores and 100% more threads.

Pentium Gold G5420T, on the other hand, has an age advantage of 3 years, and 85.7% lower power consumption.

The Core i7-6700 is our recommended choice as it beats the Pentium Gold G5420T in performance tests.


Should you still have questions on choice between Core i7-6700 and Pentium Gold G5420T, ask them in Comments section, and we shall answer.

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Intel Core i7-6700
Core i7-6700
Intel Pentium Gold G5420T
Pentium Gold G5420T

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Community ratings

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Questions & comments

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