Xeon E3-1285 v4 vs i7-5775C

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Aggregate performance score

Core i7-5775C
2015
4 cores / 8 threads, 65 Watt
4.83
Xeon E3-1285 v4
2015
4 cores / 8 threads, 95 Watt
4.92
+1.9%

Xeon E3-1285 v4 outperforms Core i7-5775C by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5775C and Xeon E3-1285 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12521243
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.81no data
Market segmentDesktop processorServer
SeriesIntel Core i7 (Desktop)no data
Power efficiency7.034.90
Architecture codenameBroadwell (2015−2019)Broadwell-DT (2015)
Release date15 May 2015 (9 years ago)2 June 2015 (9 years ago)
Launch price (MSRP)$366no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5775C and Xeon E3-1285 v4 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 speed3.3 GHz3.5 GHz
Boost clock speed3.7 GHz3.8 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/s5 GT/s
Multiplier33no data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache6 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die size182 mm2160 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data1,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-5775C and Xeon E3-1285 v4 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
SocketFCLGA1150FCLGA1150
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5775C and Xeon E3-1285 v4. 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++
vProno data+
Enhanced SpeedStep (EIST)++
eDRAM128 MB128 MB
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring+-
FDI++

Security technologies

Core i7-5775C and Xeon E3-1285 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
Identity Protection+-
OS Guard++
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5775C and Xeon E3-1285 v4 are enumerated here.

AMD-V+-
VT-d++
VT-x++
VT-i-no data
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5775C and Xeon E3-1285 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s29.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Pro Graphics 6200Intel Iris Pro P6300
Max video memory32 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD+no data
Graphics max frequency1.15 GHz1.15 GHz
Execution Unitsno data48
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-5775C and Xeon E3-1285 v4 integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data
VGA+no data

Graphics image quality

Maximum display resolutions supported by Core i7-5775C and Xeon E3-1285 v4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP3840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Core i7-5775C and Xeon E3-1285 v4 integrated GPUs, sometimes API versions are included.

DirectX11.2no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5775C and Xeon E3-1285 v4.

PCIe version3.03.0
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.

i7-5775C 4.83
Xeon E3-1285 v4 4.92
+1.9%

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.

i7-5775C 7669
Xeon E3-1285 v4 7808
+1.8%

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.

i7-5775C 1439
+12%
Xeon E3-1285 v4 1285

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.

i7-5775C 4976
+15.5%
Xeon E3-1285 v4 4307

Gaming performance

Pros & cons summary


Performance score 4.83 4.92
Power consumption (TDP) 65 Watt 95 Watt

i7-5775C has 46.2% lower power consumption.

Xeon E3-1285 v4, on the other hand, has a 1.9% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Core i7-5775C and Xeon E3-1285 v4.

Note that Core i7-5775C is a desktop processor while Xeon E3-1285 v4 is a server/workstation one.


Should you still have questions on choice between Core i7-5775C and Xeon E3-1285 v4, 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 Core i7-5775C
Core i7-5775C
Intel Xeon E3-1285 v4
Xeon E3-1285 v4

Similar processor comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.5 103 votes

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Questions & comments

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