Pentium Gold G6405T vs i7-870

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Aggregate performance score

Core i7-870
2009
4 cores / 8 threads, 95 Watt
1.98
Pentium Gold G6405T
2021
2 cores / 4 threads, 35 Watt
2.10
+6.1%

Pentium Gold G6405T outperforms Core i7-870 by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Core i7-870 and Pentium Gold G6405T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19421882
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.24no data
Market segmentDesktop processorDesktop processor
Power efficiency1.975.67
Architecture codenameLynnfield (2009−2010)Comet Lake-R (2021)
Release date8 September 2009 (15 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$305$64

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-870 and Pentium Gold G6405T 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 speed2.93 GHz3.5 GHz
Boost clock speed3.6 GHz3.5 GHz
Bus rate2.5 GT/s8 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)4 MB (shared)
Chip lithography45 nm14 nm
Die size296 mm2no data
Maximum core temperature73 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors774 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-870 and Pentium Gold G6405T 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
SocketFCLGA1156,LGA1156FCLGA1200
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-870 and Pentium Gold G6405T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring-+
Demand Based Switching-no data
PAE36 Bitno data
Turbo Boost Max 3.0no data-

Security technologies

Core i7-870 and Pentium Gold G6405T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-870 and Pentium Gold G6405T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-870 and Pentium Gold G6405T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth21 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-870 and Pentium Gold G6405T integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-870 and Pentium Gold G6405T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i7-870 and Pentium Gold G6405T integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-870 and Pentium Gold G6405T.

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.

i7-870 1.98
Pentium Gold G6405T 2.10
+6.1%

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.

i7-870 3141
Pentium Gold G6405T 3341
+6.4%

Gaming performance

Pros & cons summary


Performance score 1.98 2.10
Recency 8 September 2009 16 March 2021
Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 35 Watt

i7-870 has 100% more physical cores and 100% more threads.

Pentium Gold G6405T, on the other hand, has a 6.1% higher aggregate performance score, an age advantage of 11 years, a 221.4% more advanced lithography process, and 171.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-870 and Pentium Gold G6405T.


Should you still have questions on choice between Core i7-870 and Pentium Gold G6405T, ask them in Comments section, and we shall answer.

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Intel Core i7-870
Core i7-870
Intel Pentium Gold G6405T
Pentium Gold G6405T

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Community ratings

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Questions & comments

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