Xeon E3-1275 v5 vs E5-1680 v2

Aggregate performance score

Xeon E5-1680 v2
2013
8 cores / 16 threads, 130 Watt
7.94
+50.1%
Xeon E3-1275 v5
2015
4 cores / 8 threads, 80 Watt
5.29

Xeon E5-1680 v2 outperforms Xeon E3-1275 v5 by an impressive 50% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-1680 v2 and Xeon E3-1275 v5 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9421177
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data3.30
Market segmentServerServer
Seriesno dataIntel Xeon E3
Power efficiency5.786.26
Architecture codenameIvy Bridge-EP (2013)Skylake-DT (2015)
Release date10 September 2013 (11 years ago)19 October 2015 (9 years ago)
Launch price (MSRP)no data$350

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-1680 v2 and Xeon E3-1275 v5 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed3 GHz3.6 GHz
Boost clock speed3.9 GHz4 GHz
Bus typeno dataDMI 3.0
Bus rate0 GT/s4 × 8 GT/s
Multiplierno data36
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache25 MB (shared)8 MB (shared)
Chip lithography22 nm14 nm
Die size341 mm2122 mm2
Maximum case temperature (TCase)85 °Cno data
Number of transistors2,800 million1,750 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range0.65–1.3Vno data

Compatibility

Information on Xeon E5-1680 v2 and Xeon E3-1275 v5 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 (Uniprocessor)
SocketFCLGA2011FCLGA1151
Power consumption (TDP)130 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1680 v2 and Xeon E3-1275 v5. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access-no data
Demand Based Switching+no data

Security technologies

Xeon E5-1680 v2 and Xeon E3-1275 v5 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
MPX-+
SGXno dataYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1680 v2 and Xeon E3-1275 v5 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1680 v2 and Xeon E3-1275 v5. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866DDR4-1866/2133, DDR3L-1333/1600
Maximum memory size256 GB64 GB
Max memory channels42
Maximum memory bandwidth59.7 GB/s34.134 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics P530
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.15 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E5-1680 v2 and Xeon E3-1275 v5 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E5-1680 v2 and Xeon E3-1275 v5 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Xeon E5-1680 v2 and Xeon E3-1275 v5 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1680 v2 and Xeon E3-1275 v5.

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 E5-1680 v2 7.94
+50.1%
Xeon E3-1275 v5 5.29

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 E5-1680 v2 12609
+50%
Xeon E3-1275 v5 8404

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 E5-1680 v2 673
Xeon E3-1275 v5 1354
+101%

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 E5-1680 v2 4131
Xeon E3-1275 v5 4411
+6.8%

Gaming performance

Pros & cons summary


Performance score 7.94 5.29
Recency 10 September 2013 19 October 2015
Physical cores 8 4
Threads 16 8
Chip lithography 22 nm 14 nm
Power consumption (TDP) 130 Watt 80 Watt

Xeon E5-1680 v2 has a 50.1% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Xeon E3-1275 v5, on the other hand, has an age advantage of 2 years, a 57.1% more advanced lithography process, and 62.5% lower power consumption.

The Xeon E5-1680 v2 is our recommended choice as it beats the Xeon E3-1275 v5 in performance tests.


Should you still have questions on choice between Xeon E5-1680 v2 and Xeon E3-1275 v5, 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 E5-1680 v2
Xeon E5-1680 v2
Intel Xeon E3-1275 v5
Xeon E3-1275 v5

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.


4.3 148 votes

Rate Xeon E5-1680 v2 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 21 vote

Rate Xeon E3-1275 v5 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E5-1680 v2 or Xeon E3-1275 v5, agree or disagree with our judgements, or report an error or mismatch.