i7-4820K vs Xeon E5-1650

Aggregate performance score

Xeon E5-1650
2012
6 cores / 12 threads, 130 Watt
5.11
+25.2%
Core i7-4820K
2013
4 cores / 8 threads, 130 Watt
4.08

Xeon E5-1650 outperforms Core i7-4820K by a significant 25% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-1650 and Core i7-4820K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12031398
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.140.50
Market segmentServerDesktop processor
Power efficiency3.722.97
Architecture codenameSandy Bridge-E (2011−2013)Ivy Bridge-E (2013)
Release date6 March 2012 (12 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$175$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-1650 has 1128% better value for money than i7-4820K.

Detailed specifications

Xeon E5-1650 and Core i7-4820K 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed3.2 GHz3.7 GHz
Boost clock speed3.8 GHz3.9 GHz
Bus rateno data5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache12288 KB (shared)10 MB (shared)
Chip lithography32 nm22 nm
Die size435 mm2257 mm2
Maximum core temperature64 °C67 °C
Number of transistors2,270 million1,860 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Xeon E5-1650 and Core i7-4820K 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
SocketFCLGA2011FCLGA2011
Power consumption (TDP)130 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1650 and Core i7-4820K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.2, Intel® AVX
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
Smart Responseno data+
Demand Based Switching+-

Security technologies

Xeon E5-1650 and Core i7-4820K technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Identity Protection-+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1650 and Core i7-4820K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1650 and Core i7-4820K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size256 GB64 GB
Max memory channels44
Maximum memory bandwidth51.2 GB/s59.7 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1650 and Core i7-4820K.

PCIe version3.03.0
PCI Express lanes4040

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 E5-1650 5.11
+25.2%
i7-4820K 4.08

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 E5-1650 8113
+25.3%
i7-4820K 6475

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.

Xeon E5-1650 592
i7-4820K 670
+13.2%

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.

Xeon E5-1650 2925
+17%
i7-4820K 2501

Gaming performance

Pros & cons summary


Performance score 5.11 4.08
Recency 6 March 2012 1 September 2013
Physical cores 6 4
Threads 12 8
Chip lithography 32 nm 22 nm

Xeon E5-1650 has a 25.2% higher aggregate performance score, and 50% more physical cores and 50% more threads.

i7-4820K, on the other hand, has an age advantage of 1 year, and a 45.5% more advanced lithography process.

The Xeon E5-1650 is our recommended choice as it beats the Core i7-4820K in performance tests.

Be aware that Xeon E5-1650 is a server/workstation processor while Core i7-4820K is a desktop one.


Should you still have questions on choice between Xeon E5-1650 and Core i7-4820K, 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 E5-1650
Xeon E5-1650
Intel Core i7-4820K
Core i7-4820K

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.


4.2 503 votes

Rate Xeon E5-1650 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 131 vote

Rate Core i7-4820K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-1650 or Core i7-4820K, agree or disagree with our judgements, or report an error or mismatch.