Xeon E3-1270 v5 vs E3-1280 v5

VS

Aggregate performance score

Xeon E3-1280 v5
2015
4 cores / 8 threads, 80 Watt
5.29
+0.8%
Xeon E3-1270 v5
2015
4 cores / 8 threads, 80 Watt
5.25

Xeon E3-1280 v5 outperforms Xeon E3-1270 v5 by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1280 v5 and Xeon E3-1270 v5 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11851191
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.883.35
Market segmentServerServer
SeriesIntel Xeon E3Intel Xeon E3
Power efficiency6.266.21
Architecture codenameSkylake-S (2015)Skylake-DT (2015)
Release date19 October 2015 (9 years ago)19 October 2015 (9 years ago)
Launch price (MSRP)$612$339

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1270 v5 has 78% better value for money than Xeon E3-1280 v5.

Detailed specifications

Xeon E3-1280 v5 and Xeon E3-1270 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed3.7 GHz3.6 GHz
Boost clock speed4 GHz4 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3736
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography14 nm14 nm
Die size160 mm2122 mm2
Number of transistors1,400 million1,750 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1280 v5 and Xeon E3-1270 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCLGA1151FCLGA1151
Power consumption (TDP)80 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1280 v5 and Xeon E3-1270 v5. 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++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle States++
Thermal Monitoring++

Security technologies

Xeon E3-1280 v5 and Xeon E3-1270 v5 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1280 v5 and Xeon E3-1270 v5 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 Xeon E3-1270 v5. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-1866/2133, DDR3L-1333/1600
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s34.134 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A
Clear Video--
Clear Video HD--
InTru 3D--

Graphics image quality

Maximum display resolutions supported by Xeon E3-1280 v5 and Xeon E3-1270 v5 integrated GPUs, including resolutions over different interfaces.

4K resolution support--
Max resolution over HDMI 1.4N/AN/A
Max resolution over eDPN/AN/A
Max resolution over DisplayPortN/AN/A
Max resolution over VGAN/AN/A

Graphics API support

APIs supported by Xeon E3-1280 v5 and Xeon E3-1270 v5 integrated GPUs, sometimes API versions are included.

DirectXN/AN/A
OpenGLN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1280 v5 and Xeon E3-1270 v5.

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 5.29
+0.8%
Xeon E3-1270 v5 5.25

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
+0.8%
Xeon E3-1270 v5 8340

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
Xeon E3-1270 v5 1365
+5.2%

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
Xeon E3-1270 v5 4459
+0.7%

Gaming performance

Pros & cons summary


Performance score 5.29 5.25

Xeon E3-1280 v5 has a 0.8% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Xeon E3-1280 v5 and Xeon E3-1270 v5.


Should you still have questions on choice between Xeon E3-1280 v5 and Xeon E3-1270 v5, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1280 v5
Xeon E3-1280 v5
Intel Xeon E3-1270 v5
Xeon E3-1270 v5

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Community ratings

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