IntelOutdated for demanding workloadsServer

Intel Xeon L3426 @ 1.87GHz

Technical specifications and documented benchmark results for this processor.

Last updated: 2026-10-20
3.3/ 10
Technical rating

Outdated for demanding workloads

Intel Xeon L3426 @ 1.87GHz is a Server processor with 4 cores and 8 threads. It runs at 1.9 GHz and boosts up to 3.2 GHz. It records a PassMark CPU Mark of 2742 and a single-thread rating of 1259. Its stated TDP is 45 W.

CPU Mark2,742
22 samples
Single Thread1,259
Overall rank#3,370
of 6,054
Reference price$199.99

Technical assessment

A summary based on specifications and results.

Outdated for demanding workloads
3.3Outdated for demanding workloads

Intel Xeon L3426 @ 1.87GHz is a Server processor with 4 cores and 8 threads. It runs at 1.9 GHz and boosts up to 3.2 GHz. It records a PassMark CPU Mark of 2742 and a single-thread rating of 1259. Its stated TDP is 45 W.

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 Core i5-12400FIntel19,532 points
02Intel 300Intel7,231 points
03Intel 300TIntel5,627 points
04Intel Xeon L3426 @ 1.87GHzThis CPU2,742 points
05Intel Atom 330 @ 1.60GHzIntel381 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01Intel Core i5-12400FIntel3,484 points
02Intel 300Intel3,201 points
03Intel 300TIntel2,702 points
04Intel Xeon L3426 @ 1.87GHzThis CPU1,259 points
05Intel Atom 330 @ 1.60GHzIntel265 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01Intel Core i5-12400FIntel300.5 Mark/W
02Intel 300TIntel160.8 Mark/W
03Intel 300Intel157.2 Mark/W
04Intel Xeon L3426 @ 1.87GHzThis CPU60.9 Mark/W
05Intel Atom 330 @ 1.60GHzIntel47.6 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
58,100.00
Data EncryptionMBytes/Sec
512.10
Extended InstructionsMillion Matrices/Sec
1,706.00
Find Prime NumbersMillion Primes/Sec
24.00
Floating Point MathMOps/Sec
6,312.00
Integer MathMOps/Sec
14,595.00
PhysicsFrames/Sec
402.00
Random String SortingThousand Strings/Sec
8,078.00

Core specifications

BrandIntel
CategoryServer
Release year2010
SocketLGA1156
Cores / threads4 / 8
Base clock1.90 GHz
Max turbo3.20 GHz
TDP45 W
Integrated graphics—

Memory support

—
Memory type—
Official speed—
Maximum capacity—

Cache hierarchy

L1I4 x 32 KB
L1D4 x 32 KB
L24 x 256 KB
L30 MB