i5-4570R vs Xeon E5-2666 V3

Aggregate performance score

Xeon E5-2666 V3
2014
10 cores / 20 threads, 135 Watt
9.31
+213%

Xeon E5-2666 V3 outperforms Core i5-4570R by a whopping 213% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2666 V3 and Core i5-4570R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8501657
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Seriesno dataIntel Core i5
Power efficiency6.294.17
Architecture codenameHaswell-EP (2014−2015)Haswell (2013−2015)
Release date13 November 2014 (9 years ago)2 June 2013 (11 years ago)

Detailed specifications

Xeon E5-2666 V3 and Core i5-4570R 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 cores10 (Deca-Core)4 (Quad-Core)
Threads204
Base clock speed2.9 GHz2.7 GHz
Boost clock speed3.5 GHz3.2 GHz
Bus typeno dataDMI 2.0
Bus rateno data5 GT/s
Multiplierno data27
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)1 MB
L3 cache25 MB (shared)4 MB (shared)
Chip lithography22 nm22 nm
Die size356 mm2177 mm2
Maximum case temperature (TCase)no data71 °C
Number of transistors2,600 million1,400 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Xeon E5-2666 V3 and Core i5-4570R 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 configuration21
Socket2011-3FCBGA1364
Power consumption (TDP)135 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2666 V3 and Core i5-4570R. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
FDIno data+

Security technologies

Xeon E5-2666 V3 and Core i5-4570R technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2666 V3 and Core i5-4570R are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2666 V3 and Core i5-4570R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4 2133 MHz Quad-channelDDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Iris Pro Graphics 5200
Max video memoryno data2 GB
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.15 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E5-2666 V3 and Core i5-4570R integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E5-2666 V3 and Core i5-4570R integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160@60Hz
Max resolution over eDPno data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno data2880x1800@60Hz

Graphics API support

APIs supported by Xeon E5-2666 V3 and Core i5-4570R integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2666 V3 and Core i5-4570R.

PCIe version3.03.0
PCI Express lanes4016

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.

Xeon E5-2666 V3 9.31
+213%
i5-4570R 2.97

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.

Xeon E5-2666 V3 14247
+213%
i5-4570R 4550

Gaming performance

Pros & cons summary


Performance score 9.31 2.97
Recency 13 November 2014 2 June 2013
Physical cores 10 4
Threads 20 4
Power consumption (TDP) 135 Watt 65 Watt

Xeon E5-2666 V3 has a 213.5% higher aggregate performance score, an age advantage of 1 year, and 150% more physical cores and 400% more threads.

i5-4570R, on the other hand, has 107.7% lower power consumption.

The Xeon E5-2666 V3 is our recommended choice as it beats the Core i5-4570R in performance tests.

Be aware that Xeon E5-2666 V3 is a server/workstation processor while Core i5-4570R is a desktop one.


Should you still have questions on choice between Xeon E5-2666 V3 and Core i5-4570R, 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 Xeon E5-2666 V3
Xeon E5-2666 V3
Intel Core i5-4570R
Core i5-4570R

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.


4.4 3083 votes

Rate Xeon E5-2666 V3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 14 votes

Rate Core i5-4570R on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-2666 V3 or Core i5-4570R, agree or disagree with our judgements, or report an error or mismatch.