Pentium Gold 6405U vs i3-2340UE

Aggregate performance score

Core i3-2340UE
2011
2 cores / 4 threads, 17 Watt
0.61
Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.73
+184%

Pentium Gold 6405U outperforms Core i3-2340UE by a whopping 184% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2340UE and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27802030
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i3Intel Comet Lake
Power efficiency3.4010.91
Architecture codenameSandy Bridge (2011−2013)Comet Lake-U (2019−2020)
Release date1 June 2011 (13 years ago)31 October 2019 (5 years ago)
Launch price (MSRP)$250$161

Detailed specifications

Core i3-2340UE and Pentium Gold 6405U 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 speedno data2.4 GHz
Boost clock speed1.3 GHz2.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s4 GT/s
Multiplier13no data
L1 cache64K (per core)256 KB
L2 cache256K (per core)1 MB
L3 cache3 MB (shared)2 MB
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperatureno data100 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i3-2340UE and Pentium Gold 6405U 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 BGA1023FCBGA1528
Power consumption (TDP)17 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2340UE and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
FMA+-
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+

Security technologies

Core i3-2340UE and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2340UE and Pentium Gold 6405U are enumerated here.

AMD-V-+
VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2340UE and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GB64 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s37.5 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel® UHD Graphics for 10th Gen Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz

Graphics interfaces

Available interfaces and connections of Core i3-2340UE and Pentium Gold 6405U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i3-2340UE and Pentium Gold 6405U 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 i3-2340UE and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i3-2340UE and Pentium Gold 6405U.

PCIe versionno data2.0
PCI Express lanesno data12

Gaming performance

Pros & cons summary


Performance score 0.61 1.73
Recency 1 June 2011 31 October 2019
Chip lithography 32 nm 14 nm
Power consumption (TDP) 17 Watt 15 Watt

Pentium Gold 6405U has a 183.6% higher aggregate performance score, an age advantage of 8 years, a 128.6% more advanced lithography process, and 13.3% lower power consumption.

The Pentium Gold 6405U is our recommended choice as it beats the Core i3-2340UE in performance tests.


Should you still have questions on choice between Core i3-2340UE and Pentium Gold 6405U, ask them in Comments section, and we shall answer.

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Intel Core i3-2340UE
Core i3-2340UE
Intel Pentium Gold 6405U
Pentium Gold 6405U

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