IntelEntry-level / agingServer

Intel Xeon E3-1286 v3 @ 3.70GHz

Explore Intel Xeon E3-1286 v3 @ 3.70GHz technical reviews, specifications and benchmark results, with practical context for server workloads and platform planning.

Last updated: 2026-10-20
5.2/ 10
Technical rating

Entry-level / aging

Intel Xeon E3-1286 v3 @ 3.70GHz is a Server processor with 4 cores and 8 threads. It runs at 3.7 GHz and boosts up to 4.1 GHz. It records a PassMark CPU Mark of 7756 and a single-thread rating of 2401. Its stated TDP is 84 W.

CPU Mark7,756
11 samples
Single Thread2,401
Overall rank#2,002
of 6,054
Reference price$839.00

Technical assessment

A summary based on specifications and results.

Entry-level / aging
5.2Entry-level / aging

Intel Xeon E3-1286 v3 @ 3.70GHz is a Server processor with 4 cores and 8 threads. It runs at 3.7 GHz and boosts up to 4.1 GHz. It records a PassMark CPU Mark of 7756 and a single-thread rating of 2401. Its stated TDP is 84 W.

Specification context

What do these specifications mean in practice?

The Intel Xeon E3-1286 v3 @ 3.70GHz is a Server released in 2014. Recorded specifications include 4 cores and 8 threads, up to 4.10 GHz turbo, a 84 W reference TDP, a 7,756 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 7,756 CPU Mark is a broad overall-performance measure, while the 2,401 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

It uses socket LGA1150. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

Recorded memory support: DDR3. The 84 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Xeon E3-1286 v3 @ 3.70GHz specifications?

The main recorded details are 4 cores and 8 threads, up to 4.10 GHz turbo, a 84 W reference TDP, a 7,756 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Xeon E3-1286 v3 @ 3.70GHz good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Xeon E3-1286 v3 @ 3.70GHz?

Start with LGA1150 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the Intel Xeon E3-1286 v3 @ 3.70GHz use?

The recorded reference TDP is 84 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01Intel Xeon E-2314 @ 2.80GHzIntel7,776 points
03Intel Xeon E3-1286 v3 @ 3.70GHzThis CPU7,756 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Xeon E-2314 @ 2.80GHzIntel2,584 points
02Intel Xeon E3-1286 v3 @ 3.70GHzThis CPU2,401 points

Performance per watt

Estimated as CPU Mark divided by TDP.

02Intel Xeon E-2314 @ 2.80GHzIntel119.6 Mark/W
03Intel Xeon E3-1286 v3 @ 3.70GHzThis CPU92.3 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
118,253.00
Data EncryptionMBytes/Sec
2,232.00
Extended InstructionsMillion Matrices/Sec
7,145.00
Find Prime NumbersMillion Primes/Sec
34.00
Floating Point MathMOps/Sec
14,037.00
Integer MathMOps/Sec
27,972.00
PhysicsFrames/Sec
498.00
Random String SortingThousand Strings/Sec
15,654.00

Core specifications

BrandIntel
CategoryServer
Release year2014
SocketLGA1150
Cores / threads4 / 8
Base clock3.70 GHz
Max turbo4.10 GHz
TDP84 W
Integrated graphics—

Memory support

DDR3
Memory typeDDR3
Official speed—
Maximum capacity32 GB

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 256 KB
L38 MB