Xeon E5405 vs E3-1275 v6

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Aggregate performance score

Xeon E3-1275 v6
2017
4 cores / 8 threads, 73 Watt
5.85
+442%

Xeon E3-1275 v6 outperforms Xeon E5405 by a whopping 442% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 v6 and Xeon E5405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11092407
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.00no data
Market segmentServerServer
SeriesIntel Xeon E3no data
Power efficiency7.581.28
Architecture codenameKaby Lake (2016−2019)no data
Release date28 March 2017 (7 years ago)1 October 2007 (17 years ago)
Launch price (MSRP)$339no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1275 v6 and Xeon E5405 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)no data
Threads8no data
Base clock speed3.8 GHz2 GHz
Boost clock speed4.2 GHzno data
Bus typeDMI 3.0no data
Bus rate8 GT/sno data
Multiplier38no data
L1 cache256 KBno data
L2 cache1 MBno data
L3 cache8 MB12 MB L2 Cache
Chip lithography14 nm45 nm
Maximum core temperatureno data67 °C
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.35V

Compatibility

Information on Xeon E3-1275 v6 and Xeon E5405 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)no data
SocketFCLGA1151LGA771
Power consumption (TDP)73 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 v6 and Xeon E5405. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+-
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States+-
Thermal Monitoring++
Demand Based Switchingno data-
FSB parityno data+

Security technologies

Xeon E3-1275 v6 and Xeon E5405 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
MPX+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 v6 and Xeon E5405 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 v6 and Xeon E5405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400, DDR3L-1866no data
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics P630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 v6 and Xeon E5405 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1275 v6 and Xeon E5405 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1275 v6 and Xeon E5405 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 v6 and Xeon E5405.

PCIe version3.0no data
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.

Xeon E3-1275 v6 5.85
+442%
Xeon E5405 1.08

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 E3-1275 v6 9285
+440%
Xeon E5405 1718

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 v6 1502
+397%
Xeon E5405 302

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 v6 4941
+371%
Xeon E5405 1050

Gaming performance

Pros & cons summary


Performance score 5.85 1.08
Recency 28 March 2017 1 October 2007
Chip lithography 14 nm 45 nm
Power consumption (TDP) 73 Watt 80 Watt

Xeon E3-1275 v6 has a 441.7% higher aggregate performance score, an age advantage of 9 years, a 221.4% more advanced lithography process, and 9.6% lower power consumption.

The Xeon E3-1275 v6 is our recommended choice as it beats the Xeon E5405 in performance tests.


Should you still have questions on choice between Xeon E3-1275 v6 and Xeon E5405, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1275 v6
Xeon E3-1275 v6
Intel Xeon E5405
Xeon E5405

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Community ratings

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Questions & comments

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