Pentium Gold G6405 vs Atom x7-E3950

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Aggregate performance score

Atom x7-E3950
2014
4 cores / 4 threads, 12 Watt
1.21
Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.75
+127%

Pentium Gold G6405 outperforms Atom x7-E3950 by a whopping 127% based on our aggregate benchmark results.

Primary details

Comparing Atom x7-E3950 and Pentium Gold G6405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking22511618
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data25.64
Market segmentLaptopDesktop processor
Series7x Intel Atomno data
Architecture codenameApollo Lake (2016)Comet Lake-R (2021)
Release date30 August 2014 (9 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$57no data
Current price$377 (6.6x MSRP)$92

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x7-E3950 and Pentium Gold G6405 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)
Threads44
Base clock speed1.6 GHz4.1 GHz
Boost clock speed2 GHz4.1 GHz
L1 cache56K (per core)64 KB (per core)
L2 cache2 MB (shared)256 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature110 °C100 °C
Maximum case temperature (TCase)103 °C72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Atom x7-E3950 and Pentium Gold G6405 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
SocketIntel BGA 1296FCLGA1200
Power consumption (TDP)12 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x7-E3950 and Pentium Gold G6405. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
TSXno data-
Idle Statesno data+
Thermal Monitoringno data+
SIPPno data-
Turbo Boost Max 3.0no data-
Statusno dataLaunched

Security technologies

Atom x7-E3950 and Pentium Gold G6405 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
Identity Protectionno data+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x7-E3950 and Pentium Gold G6405 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x7-E3950 and Pentium Gold G6405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-2666
Maximum memory size8 GB128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 505Intel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Videono data+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Atom x7-E3950 and Pentium Gold G6405 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Atom x7-E3950 and Pentium Gold G6405 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 Atom x7-E3950 and Pentium Gold G6405 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom x7-E3950 and Pentium Gold G6405.

PCIe version2.03.0
PCI Express lanes416

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.

Atom x7-E3950 1.21
Pentium Gold G6405 2.75
+127%

Pentium Gold G6405 outperforms Atom x7-E3950 by 127% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Atom x7-E3950 1864
Pentium Gold G6405 4251
+128%

Pentium Gold G6405 outperforms Atom x7-E3950 by 128% in Passmark.

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.

Benchmark coverage: 42%

Atom x7-E3950 233
Pentium Gold G6405 843
+262%

Pentium Gold G6405 outperforms Atom x7-E3950 by 262% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Atom x7-E3950 722
Pentium Gold G6405 1743
+141%

Pentium Gold G6405 outperforms Atom x7-E3950 by 141% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.21 2.75
Integrated graphics card 0.87 1.35
Recency 30 August 2014 16 March 2021
Physical cores 4 2
Power consumption (TDP) 12 Watt 15 Watt

The Pentium Gold G6405 is our recommended choice as it beats the Atom x7-E3950 in performance tests.

Be aware that Atom x7-E3950 is a notebook processor while Pentium Gold G6405 is a desktop one.


Should you still have questions on choice between Atom x7-E3950 and Pentium Gold G6405, ask them in Comments section, and we shall answer.

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Intel Atom x7-E3950
Atom x7-E3950
Intel Pentium Gold G6405
Pentium Gold G6405

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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