Xeon X5647 vs Core i5-6500

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Aggregate performance score

Core i5-6500
2015
4 cores / 4 threads, 65 Watt
3.64
+26.8%

i5-6500 outperforms Xeon X5647 by a significant 27% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6500 and Xeon X5647 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking14621616
Place by popularity28not in top-100
Cost-effectiveness evaluation0.510.63
Market segmentDesktop processorServer
SeriesIntel Core i5 (Desktop)no data
Architecture codenameSkylake (2015−2016)Westmere-EP (2010−2011)
Release date1 September 2015 (8 years ago)14 February 2011 (13 years ago)
Launch price (MSRP)$192$175

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X5647 has 24% better value for money than i5-6500.

Detailed specifications

Core i5-6500 and Xeon X5647 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)4 (Quad-Core)
Threads48
Base clock speed3.2 GHz2.933 GHz
Boost clock speed3.2 GHz3.2 GHz
Bus support4 × 8 GT/sno data
L1 cache256 KB64 KB (per core)
L2 cache1 MB256 KB (per core)
L3 cache6 MB12 MB (shared)
Chip lithography14 nm32 nm
Die size122 mm2239 mm2
Maximum core temperatureno data80 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data1,170 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core i5-6500 and Xeon X5647 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)2
Socket11511366
Power consumption (TDP)65 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6500 and Xeon X5647. You'll probably need this information if you require some particular technology.

AES-NI++
AVX+no data
vPro+no data
Enhanced SpeedStep (EIST)++
Hyper-Threading Technologyno data+
TSX+no data
SIPP+no data

Security technologies

Core i5-6500 and Xeon X5647 technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6500 and Xeon X5647 are enumerated here.

AMD-V+no data
VT-d+no data
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6500 and Xeon X5647. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size64 GBno data
Maximum memory bandwidth34.134 GB/s25.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6500 and Xeon X5647.

PCIe version3.02.0
PCI Express lanes16no data

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.

i5-6500 3.64
+26.8%
Xeon X5647 2.87

Core i5-6500 outperforms Xeon X5647 by 27% 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: 65%

i5-6500 5625
+26.7%
Xeon X5647 4441

Core i5-6500 outperforms Xeon X5647 by 27% in Passmark.

Gaming performance

Pros & cons summary


Performance score 3.64 2.87
Recency 1 September 2015 14 February 2011
Threads 4 8
Chip lithography 14 nm 32 nm
Power consumption (TDP) 65 Watt 130 Watt

i5-6500 has a 26.8% higher aggregate performance score, an age advantage of 4 years, a 128.6% more advanced lithography process, and 100% lower power consumption.

Xeon X5647, on the other hand, has 100% more threads.

The Core i5-6500 is our recommended choice as it beats the Xeon X5647 in performance tests.

Note that Core i5-6500 is a desktop processor while Xeon X5647 is a server/workstation one.


Should you still have questions on choice between Core i5-6500 and Xeon X5647, 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 Core i5-6500
Core i5-6500
Intel Xeon X5647
Xeon X5647

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.


3.7 2061 vote

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3.9 17 votes

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Questions & comments

Here you can ask a question about Core i5-6500 or Xeon X5647, agree or disagree with our judgements, or report an error or mismatch.