Pentium Gold G6405 vs Core i5-2515E

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Aggregate performance score

Core i5-2515E
2011
2 cores / 4 threads, 35 Watt
1.22
Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.75
+125%

Pentium Gold G6405 outperforms i5-2515E by a whopping 125% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2515E and Pentium Gold G6405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking22441619
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data25.64
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Architecture codenameSandy Bridge (2011−2013)Comet Lake-R (2021)
Release date1 February 2011 (13 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$266no data
Current priceno data$92

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2515E 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 cores2 (Dual-core)2 (Dual-core)
Threads44
Base clock speed2.5 GHz4.1 GHz
Boost clock speed2.5 GHz4.1 GHz
Bus support4 × 5 GT/sno data
L1 cache128 KB64 KB (per core)
L2 cache512 KB256 KB (per core)
L3 cache3 MB (shared)4 MB (shared)
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Core i5-2515E 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 BGA1023FCLGA1200
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2515E 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++
FMA+no data
AVX++
vPro+no 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

Core i5-2515E 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 Core i5-2515E 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 Core i5-2515E and Pentium Gold G6405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s41.6 GB/s
ECC memory support+no data

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 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 Core i5-2515E and Pentium Gold G6405 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i5-2515E 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 Core i5-2515E and Pentium Gold G6405 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-2515E and Pentium Gold G6405.

PCIe versionno data3.0
PCI Express lanesno data16

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.

i5-2515E 1.22
Pentium Gold G6405 2.75
+125%

Pentium Gold G6405 outperforms Core i5-2515E by 125% 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%

i5-2515E 1882
Pentium Gold G6405 4251
+126%

Pentium Gold G6405 outperforms Core i5-2515E by 126% in Passmark.

Gaming performance

Pros & cons summary


Performance score 1.22 2.75
Integrated graphics card 0.66 1.35
Recency 1 February 2011 16 March 2021
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

The Pentium Gold G6405 is our recommended choice as it beats the Core i5-2515E in performance tests.

Be aware that Core i5-2515E is a notebook processor while Pentium Gold G6405 is a desktop one.


Should you still have questions on choice between Core i5-2515E and Pentium Gold G6405, ask them in Comments section, and we shall answer.

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Intel Core i5-2515E
Core i5-2515E
Intel Pentium Gold G6405
Pentium Gold G6405

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Community ratings

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Questions & comments

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