i5-9400F vs Xeon E3-1280 v5

Aggregate performance score

Xeon E3-1280 v5
2015
4 cores / 8 threads, 80 Watt
5.39
Core i5-9400F
2019
6 cores / 6 threads, 65 Watt
6.07
+12.6%

Core i5-9400F outperforms Xeon E3-1280 v5 by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1280 v5 and Core i5-9400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11731094
Place by popularitynot in top-10025
Cost-effectiveness evaluation1.819.11
Market segmentServerDesktop processor
SeriesIntel Xeon E3Intel Core i5
Power efficiency6.268.67
Architecture codenameSkylake-S (2015)Coffee Lake-R (2018−2019)
Release date19 October 2015 (9 years ago)7 January 2019 (5 years ago)
Launch price (MSRP)$612$182

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-9400F has 403% better value for money than Xeon E3-1280 v5.

Detailed specifications

Xeon E3-1280 v5 and Core i5-9400F 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)6 (Hexa-Core)
Threads86
Base clock speed3.7 GHz2.9 GHz
Boost clock speed4 GHz4.1 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3729
L1 cache256 KB385 KB
L2 cache1 MB1.5 MB
L3 cache8 MB (shared)9 MB (shared)
Chip lithography14 nm14 nm
Die size122 mm2149 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E3-1280 v5 and Core i5-9400F 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 (Uniprocessor)
SocketFCLGA1151FCLGA1151
Power consumption (TDP)80 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1280 v5 and Core i5-9400F. 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)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++

Security technologies

Xeon E3-1280 v5 and Core i5-9400F technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
MPX++
Identity Protection-+
SGXYes with both Intel® SPS and Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1280 v5 and Core i5-9400F are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v5 and Core i5-9400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-2666
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s42.671 GB/s
ECC memory support+-

Graphics image quality

Maximum display resolutions supported by Xeon E3-1280 v5 and Core i5-9400F integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4N/Ano data
Max resolution over eDPN/Ano data
Max resolution over DisplayPortN/Ano data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Xeon E3-1280 v5 and Core i5-9400F integrated GPUs, sometimes API versions are included.

DirectXN/Ano data
OpenGLN/Ano data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1280 v5 and Core i5-9400F.

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.

Xeon E3-1280 v5 5.39
i5-9400F 6.07
+12.6%

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 E3-1280 v5 8407
i5-9400F 9469
+12.6%

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 E3-1280 v5 1297
i5-9400F 1403
+8.2%

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 E3-1280 v5 4430
i5-9400F 4897
+10.5%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Xeon E3-1280 v5 9.5
i5-9400F 6.76
+40.5%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Xeon E3-1280 v5 9
i5-9400F 11
+26.5%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Xeon E3-1280 v5 815
i5-9400F 984
+20.7%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Xeon E3-1280 v5 163
i5-9400F 173
+6.1%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Xeon E3-1280 v5 1.92
i5-9400F 1.95
+1.6%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Xeon E3-1280 v5 4.5
i5-9400F 5.2
+15.6%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Xeon E3-1280 v5 51
i5-9400F 64
+26.2%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Xeon E3-1280 v5 188
i5-9400F 234
+24.8%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Xeon E3-1280 v5 5224
i5-9400F 5794
+10.9%

Gaming performance

Pros & cons summary


Performance score 5.39 6.07
Recency 19 October 2015 7 January 2019
Physical cores 4 6
Threads 8 6
Power consumption (TDP) 80 Watt 65 Watt

Xeon E3-1280 v5 has 33.3% more threads.

i5-9400F, on the other hand, has a 12.6% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores, and 23.1% lower power consumption.

The Core i5-9400F is our recommended choice as it beats the Xeon E3-1280 v5 in performance tests.

Be aware that Xeon E3-1280 v5 is a server/workstation processor while Core i5-9400F is a desktop one.


Should you still have questions on choice between Xeon E3-1280 v5 and Core i5-9400F, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1280 v5
Xeon E3-1280 v5
Intel Core i5-9400F
Core i5-9400F

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