Pentium Gold G5420T vs i7-2640M

VS

Aggregate performance score

Core i7-2640M
2011
2 cores / 4 threads, 35 Watt
1.55
Pentium Gold G5420T
2019
2 cores / 4 threads, 35 Watt
2.15
+38.7%

Pentium Gold G5420T outperforms Core i7-2640M by a substantial 39% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2640M and Pentium Gold G5420T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21131852
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Pentium Gold
Power efficiency4.195.81
Architecture codenameSandy Bridge (2011−2013)Coffee Lake (2017−2019)
Release date4 September 2011 (13 years ago)23 April 2019 (5 years ago)
Launch price (MSRP)$346$64

Detailed specifications

Core i7-2640M 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 cores2 (Dual-core)2 (Dual-core)
Threads44
Base clock speed2.8 GHz3.2 GHz
Boost clock speed3.5 GHz3.2 GHz
Bus typeDMI 2.0DMI 3.0
Bus rate4 × 5 GT/s4 × 8 GT/s
Multiplier28no data
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cache4 MB4 MB
Chip lithography32 nm14 nm
Die size149 mm2126 mm2
Maximum core temperature100 °C88 °C
Number of transistors624 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-2640M 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)
SocketFCBGA1023,PPGA988FCLGA1151
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2640M and Pentium Gold G5420T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-2640M and Pentium Gold G5420T 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+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2640M 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 i7-2640M and Pentium Gold G5420T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth228.707 GB/s38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.3 GHz1.05 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2640M and Pentium Gold G5420T integrated GPUs.

Number of displays supported23
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Core i7-2640M and Pentium Gold G5420T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i7-2640M and Pentium Gold G5420T integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-2640M and Pentium Gold G5420T.

PCIe version2.03.0
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.

i7-2640M 1.55
Pentium Gold G5420T 2.15
+38.7%

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.

i7-2640M 2467
Pentium Gold G5420T 3408
+38.1%

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.

i7-2640M 515
Pentium Gold G5420T 679
+31.8%

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.

i7-2640M 1019
Pentium Gold G5420T 1388
+36.2%

Gaming performance

Pros & cons summary


Performance score 1.55 2.15
Integrated graphics card 0.66 1.89
Recency 4 September 2011 23 April 2019
Chip lithography 32 nm 14 nm

Pentium Gold G5420T has a 38.7% higher aggregate performance score, 186.4% faster integrated GPU, an age advantage of 7 years, and a 128.6% more advanced lithography process.

The Pentium Gold G5420T is our recommended choice as it beats the Core i7-2640M in performance tests.

Be aware that Core i7-2640M is a notebook processor while Pentium Gold G5420T is a desktop one.


Should you still have questions on choice between Core i7-2640M and Pentium Gold G5420T, ask them in Comments section, and we shall answer.

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Intel Core i7-2640M
Core i7-2640M
Intel Pentium Gold G5420T
Pentium Gold G5420T

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Community ratings

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