i7-14700K vs Xeon E3-1275 v5

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Aggregate performance score

Xeon E3-1275 v5
2015
4 cores / 8 threads, 80 Watt
5.29
Core i7-14700K
2023
20 cores / 28 threads, 125 Watt
33.47
+533%

Core i7-14700K outperforms Xeon E3-1275 v5 by a whopping 533% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 v5 and Core i7-14700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1190116
Place by popularitynot in top-10088
Cost-effectiveness evaluation3.30100.00
Market segmentServerDesktop processor
SeriesIntel Xeon E3no data
Power efficiency6.2625.34
Architecture codenameSkylake-DT (2015)Raptor Lake-R (2023−2024)
Release date19 October 2015 (9 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$350$319

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-14700K has 2930% better value for money than Xeon E3-1275 v5.

Detailed specifications

Xeon E3-1275 v5 and Core i7-14700K 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)20 (Icosa-Core)
Performance-coresno data8
Efficient-coresno data12
Threads828
Base clock speed3.6 GHz3.4 GHz
Boost clock speed4 GHz5.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache8 MB (shared)33 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size122 mm2257 mm2
Maximum core temperatureno data100 °C
Number of transistors1,750 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E3-1275 v5 and Core i7-14700K 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)1
SocketFCLGA1151FCLGA1700
Power consumption (TDP)80 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v5 and Core i7-14700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E3-1275 v5 and Core i7-14700K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v5 and Core i7-14700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v5 and Core i7-14700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1866/2133, DDR3L-1333/1600DDR4, DDR5
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s89.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics P530Intel UHD Graphics 770
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.15 GHz1.6 GHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v5 and Core i7-14700K integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 v5 and Core i7-14700K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1275 v5 and Core i7-14700K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v5 and Core i7-14700K.

PCIe version3.05.0 and 4.0
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.

Xeon E3-1275 v5 5.29
i7-14700K 33.47
+533%

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 E3-1275 v5 8395
i7-14700K 53162
+533%

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 E3-1275 v5 1348
i7-14700K 2940
+118%

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 E3-1275 v5 4380
i7-14700K 19075
+336%

Gaming performance

Pros & cons summary


Performance score 5.29 33.47
Integrated graphics card 2.79 6.16
Recency 19 October 2015 17 October 2023
Physical cores 4 20
Threads 8 28
Power consumption (TDP) 80 Watt 125 Watt

Xeon E3-1275 v5 has 56.3% lower power consumption.

i7-14700K, on the other hand, has a 532.7% higher aggregate performance score, 120.8% faster integrated GPU, an age advantage of 7 years, and 400% more physical cores and 250% more threads.

The Core i7-14700K is our recommended choice as it beats the Xeon E3-1275 v5 in performance tests.

Be aware that Xeon E3-1275 v5 is a server/workstation processor while Core i7-14700K is a desktop one.


Should you still have questions on choice between Xeon E3-1275 v5 and Core i7-14700K, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1275 v5
Xeon E3-1275 v5
Intel Core i7-14700K
Core i7-14700K

Similar processor comparisons

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Community ratings

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Questions & comments

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