Pentium Gold G6505 vs i5-2550K

Aggregate performance score

Core i5-2550K
2012
4 cores / 4 threads, 95 Watt
2.60
Pentium Gold G6505
2021
2 cores / 4 threads, 58 Watt
2.75
+5.8%

Pentium Gold G6505 outperforms Core i5-2550K by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2550K and Pentium Gold G6505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17201692
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.65no data
Market segmentDesktop processorDesktop processor
Power efficiency2.594.49
Architecture codenameSandy Bridge (2011−2013)Comet Lake-R (2021)
Release dateJanuary 2012 (12 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$189$75

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2550K and Pentium Gold G6505 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 speed3.4 GHz4.2 GHz
Boost clock speed3.8 GHz4.2 GHz
Bus rate5 GT/s8 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache6144 KB (shared)4 MB (shared)
Chip lithography32 nm14 nm
Die size216 mm2no data
Maximum core temperature73 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1160 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i5-2550K and Pentium Gold G6505 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
SocketFCLGA1155,LGA1155FCLGA1200
Power consumption (TDP)95 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2550K and Pentium Gold G6505. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Turbo Boost Max 3.0no data-
FDI-no data
Fast Memory Access+no data

Security technologies

Core i5-2550K and Pentium Gold G6505 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 i5-2550K and Pentium Gold G6505 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2550K and Pentium Gold G6505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth21 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD-+
Graphics max frequencyno data1.1 GHz
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Core i5-2550K and Pentium Gold G6505 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i5-2550K and Pentium Gold G6505 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 i5-2550K and Pentium Gold G6505 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-2550K and Pentium Gold G6505.

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.

i5-2550K 2.60
Pentium Gold G6505 2.75
+5.8%

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.

i5-2550K 4134
Pentium Gold G6505 4371
+5.7%

Gaming performance

Pros & cons summary


Performance score 2.60 2.75
Physical cores 4 2
Chip lithography 32 nm 14 nm
Power consumption (TDP) 95 Watt 58 Watt

i5-2550K has 100% more physical cores.

Pentium Gold G6505, on the other hand, has a 5.8% higher aggregate performance score, a 128.6% more advanced lithography process, and 63.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i5-2550K and Pentium Gold G6505.


Should you still have questions on choice between Core i5-2550K and Pentium Gold G6505, ask them in Comments section, and we shall answer.

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Intel Core i5-2550K
Core i5-2550K
Intel Pentium Gold G6505
Pentium Gold G6505

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Community ratings

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Questions & comments

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