i5-1235U vs Pentium Gold G6405

#ad 
Buy on Amazon
VS

Aggregate performance score

Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.67
Core i5-1235U
2022
10 cores / 12 threads, 15 Watt
8.41
+215%

Core i5-1235U outperforms Pentium Gold G6405 by a whopping 215% based on our aggregate benchmark results.

Primary details

Comparing Pentium Gold G6405 and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1721908
Place by popularitynot in top-10018
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency4.3653.06
Architecture codenameComet Lake-R (2021)Alder Lake-U (2022)
Release date16 March 2021 (3 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$64no data

Detailed specifications

Pentium Gold G6405 and Core i5-1235U 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)10 (Deca-Core)
Threads412
Base clock speed4.1 GHz1.3 GHz
Boost clock speed4.1 GHz4.4 GHz
Bus rate8 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache4 MB (shared)12 MB (shared)
Chip lithography14 nmIntel 7 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Pentium Gold G6405 and Core i5-1235U 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
SocketFCLGA1200FCBGA1744
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G6405 and Core i5-1235U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0-no data
Deep Learning Boost-+

Security technologies

Pentium Gold G6405 and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G6405 and Core i5-1235U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G6405 and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth41.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 610Intel® Iris® Xe Graphics eligible
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHz1.2 GHz
Execution Unitsno data80
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G6405 and Core i5-1235U integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Pentium Gold G6405 and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@30Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium Gold G6405 and Core i5-1235U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G6405 and Core i5-1235U.

PCIe version3.04.0
PCI Express lanes1620

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.

Pentium Gold G6405 2.67
i5-1235U 8.41
+215%

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.

Pentium Gold G6405 4244
i5-1235U 13351
+215%

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.

Pentium Gold G6405 845
i5-1235U 1847
+119%

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.

Pentium Gold G6405 1725
i5-1235U 5673
+229%

Gaming performance

Pros & cons summary


Performance score 2.67 8.41
Recency 16 March 2021 23 February 2022
Physical cores 2 10
Threads 4 12

i5-1235U has a 215% higher aggregate performance score, an age advantage of 11 months, and 400% more physical cores and 200% more threads.

The Core i5-1235U is our recommended choice as it beats the Pentium Gold G6405 in performance tests.

Note that Pentium Gold G6405 is a desktop processor while Core i5-1235U is a notebook one.


Should you still have questions on choice between Pentium Gold G6405 and Core i5-1235U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium Gold G6405
Pentium Gold G6405
Intel Core i5-1235U
Core i5-1235U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.8 361 vote

Rate Pentium Gold G6405 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 2800 votes

Rate Core i5-1235U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium Gold G6405 or Core i5-1235U, agree or disagree with our judgements, or report an error or mismatch.