i7-8665UE vs Xeon E3-1245 v2

VS

Aggregate performance score

Xeon E3-1245 v2
2012
4 cores / 8 threads, 77 Watt
4.05
+22%
Core i7-8665UE
2018
4 cores / 8 threads, 15 Watt
3.32

Xeon E3-1245 v2 outperforms Core i7-8665UE by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1245 v2 and Core i7-8665UE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14201588
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.31no data
Market segmentServerLaptop
Power efficiency4.8920.56
Architecture codenameIvy Bridge (2012−2013)Whiskey Lake-U (2018−2019)
Release date14 May 2012 (12 years ago)1 October 2018 (6 years ago)
Launch price (MSRP)$462$409

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1245 v2 and Core i7-8665UE 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)
Threads88
Base clock speed3.4 GHz1.7 GHz
Boost clock speed3.8 GHz4.4 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography22 nm14 nm
Die size160 mm2no data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E3-1245 v2 and Core i7-8665UE 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
SocketFCLGA1155Intel BGA 1528
Power consumption (TDP)77 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1245 v2 and Core i7-8665UE. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E3-1245 v2 and Core i7-8665UE technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1245 v2 and Core i7-8665UE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 v2 and Core i7-8665UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size32.77 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD P4000Intel UHD Graphics 620
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1245 v2 and Core i7-8665UE integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1245 v2 and Core i7-8665UE.

PCIe version3.03.0
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.

Xeon E3-1245 v2 4.05
+22%
i7-8665UE 3.32

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 E3-1245 v2 6308
+22%
i7-8665UE 5170

Gaming performance

Pros & cons summary


Performance score 4.05 3.32
Recency 14 May 2012 1 October 2018
Chip lithography 22 nm 14 nm
Power consumption (TDP) 77 Watt 15 Watt

Xeon E3-1245 v2 has a 22% higher aggregate performance score.

i7-8665UE, on the other hand, has an age advantage of 6 years, a 57.1% more advanced lithography process, and 413.3% lower power consumption.

The Xeon E3-1245 v2 is our recommended choice as it beats the Core i7-8665UE in performance tests.

Be aware that Xeon E3-1245 v2 is a server/workstation processor while Core i7-8665UE is a notebook one.


Should you still have questions on choice between Xeon E3-1245 v2 and Core i7-8665UE, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1245 v2
Xeon E3-1245 v2
Intel Core i7-8665UE
Core i7-8665UE

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