Feex·CPU
Intel · Xeon E5 · Server

Intel® Xeon™ E5-2440

The Intel Xeon E5-2440 is a server processor released on April 1, 2012, built on the Sandy Bridge architecture using a 32 nm process. It has 6 cores and 12 threads, a base clock of 2.40 GHz, a maximum boost of 2.90 GHz, 15 MB of L3 cache, a 95 W TDP and the FCLGA1356 socket.

Cores
6
Threads
12
Boost Clock
2.9 GHz
Base Clock
2.4 GHz
Architecture
Sandy Bridge
Socket
FCLGA1356
TDP
95 W
L3 Cache
15 MB
Core layout
PPPPPP
6 Performance 12 Threads
Notable capabilities:Extended Page Tables (EPT)

Best for

Server / professional infrastructure

Overview

The Intel Xeon E5-2440 is a server processor with 6 cores and 12 threads, built on the Sandy Bridge architecture. It launched in Apr 2012. Clocks run from 2.4 GHz base to 2.9 GHz boost. A 15-MB L3 cache backs the cores (2.8 MB per core). It addresses DDR3 memory up to 384 GB across 3 channels. The chip drops into the FCLGA1356 socket and exposes PCIe 3.0 (24 lanes). Rated TDP is 95 W. Notable platform capabilities: Extended Page Tables (EPT).

Performance

Overall CPU Performance computed
2,818
11% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
6,091
5% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
1,304
24% of reference
Reference ceiling 5,500
Productivity Performance computed
5,785
4% of reference
Reference ceiling 160,000
Creator Performance computed
5,697
4% of reference
Reference ceiling 140,000
Engineering Performance computed
6,053
3% of reference
Reference ceiling 200,000
Gaming Performance computed
5,435
25% of reference
Reference ceiling 22,000
Performance per Core computed
1,015
5% of reference
Reference ceiling 21,053
Performance per Thread computed
508
5% of reference
Reference ceiling 10,527
Performance per Watt computed
64
3% of reference
Reference ceiling 2,000
Efficiency Index computed
289
7% of reference
Reference ceiling 4,000
Performance index computed
35
Intel Core i5-12400 = 100

The Intel Xeon E5-2440 scores 1,304 in single-core performance and 6,091 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 2,818 for overall performance, 5,785 for productivity performance, 5,697 for creator performance, 6,053 for engineering performance and 5,435 for gaming performance. Its multi-core throughput works out to 1,015 per core, 508 per thread and 64 per watt. Its computed efficiency index is 289. Its performance index is 35, so its overall performance is 65% below the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.

How these scores are computed

Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.

  • Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
  • Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
  • Creator performance is 0.55 times multi-core plus 1.8 times single-core.
  • Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
  • Gaming performance is 3 times single-core plus 0.25 times multi-core.
  • Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
  • The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
  • The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.

Workload Benchmarks

Scores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.

Integer Math Throughput
24,413
4% of reference
Reference ceiling 617,811
59% below the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
9,062
2% of reference
Reference ceiling 600,000
80% below the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
103,116
4% of reference
Reference ceiling 2,309,868
55% below the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
1,869
1% of reference
Reference ceiling 137,106
84% below the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
419
3% of reference
Reference ceiling 12,291
62% below the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
4,615
3% of reference
Reference ceiling 172,975
70% below the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
30
3% of reference
Reference ceiling 1,067
55% below the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
15,427
6% of reference
Reference ceiling 260,323
32% below the Intel Core i5-12400 (22,652)
Random string sorting throughput.

In the individual workload tests the Intel Xeon E5-2440 scores 24,413 in integer math, 9,062 in floating-point math, 103,116 in compression, 1,869 in cryptography, 419 in physics simulation, 4,615 in vector SIMD, 30 in the prime sieve and 15,427 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 59% below in integer math, 80% below in floating-point math, 55% below in compression, 84% below in cryptography, 62% below in physics simulation, 70% below in vector SIMD, 55% below in the prime sieve and 32% below in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.

Core Configuration

Cores
6
Threads
12
Threads per Core
2
Base Clock
2.4 GHz
Boost Clock
2.9 GHz

The Intel Xeon E5-2440 has 6 physical cores and runs 12 logical threads. It runs 2 threads per core. It runs at a base clock of 2.40 GHz and boosts up to 2.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon E5
Segment
Server
Generation
Intel Xeon Processor E5 Family
Architecture
Sandy Bridge
Codename
Sandy Bridge EN
Lithography
32 nm
Release Date
Apr 2012

The Intel Xeon E5-2440 is a server processor, belongs to the Intel Xeon E5 family, uses the Sandy Bridge architecture, carries the codename Sandy Bridge EN and is manufactured on a 32 nm process. It launched in Apr 2012.

Cache

L1 Cache (Total)
384 KB
L2 Cache (Total)
1.5 MB
L2 Cache (per Core)
256 KB
L3 Cache
15 MB
Cache per Core
2.8 MB
Total Cache
16.9 MB

The Intel Xeon E5-2440 has 384 KB of L1 cache, 1.50 MB of L2 cache and 15 MB of L3 cache. That adds up to about 16.9 MB of cache, or 2.81 MB per core. Each core has 256 KB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 384 KBL2 1.5 MBL3 15 MB

The Intel Xeon E5-2440 has a 3-level cache hierarchy: L1 at 384 KB, L2 at 1.5 MB and L3 at 15 MB. L3 is the largest level and makes up about 89% of the cache listed here.

Memory Support

Max Memory
384 GB
Memory Channels
3
Memory Bandwidth
32 GB/s
Memory Types
DDR3
DDR5 Support
No
DDR4 Support
No
LPDDR Support
No
Max Memory Speed
1,333

The Intel Xeon E5-2440 supports DDR3 memory, addresses up to 384 GB of memory, uses 3 memory channels, runs memory at up to 1,333 MT/s and delivers up to 32.0 GB/s of memory bandwidth. It does not support DDR5, DDR4 and LPDDR memory.

Platform & Compatibility

Socket
FCLGA1356
PCIe Generation
3.0
PCIe Lanes
24

The Intel Xeon E5-2440 uses the FCLGA1356 socket, supports PCI Express 3.0 and provides up to 24 PCIe lanes.

Power & Thermals

TDP
95 W

The Intel Xeon E5-2440 has a rated TDP of 95 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

2 supported
Supported
AVX64-bit (x86-64)
Not recorded
AES-NIAMXAVX-512AVX2AVX-VNNICET

Security and Reliability

0 supported
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGHardware Shield

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

OS Compatibility

0 supported
Not supported
Windows 11 eligible

The Intel Xeon E5-2440 supports AVX and 64-bit (x86-64) among its instruction set features. Feex has no record for AES-NI, AMX, AVX-512, AVX2, AVX-VNNI and CET, which is different from being unsupported.

Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, Hardware RNG and Hardware Shield, which is different from being unsupported.

The Intel Xeon E5-2440 supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

Feex records these as not true for the Intel Xeon E5-2440: Windows 11 eligible.

Naming & Aliases

Display Name
Intel® Xeon™ E5-2440
Model Number
E5-2440
Product line brand
Xeon

The Intel Xeon E5-2440 is also identified by the model number E5-2440.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon E5-2440 have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 56% of the specifications it tracks for the Intel Xeon E5-2440. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: ECC Memory. Graphics: Integrated Graphics, Graphics Model, Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count, Foundry and Launch Price. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.

Common questions

How many cores and threads does the Intel Xeon E5-2440 have?

The Intel Xeon E5-2440 has 6 cores and 12 threads.

What architecture does the Intel Xeon E5-2440 use?

The Intel Xeon E5-2440 is built on the Sandy Bridge architecture.

What socket does the Intel Xeon E5-2440 use?

The Intel Xeon E5-2440 uses the FCLGA1356 socket.

What memory does the Intel Xeon E5-2440 support?

The Intel Xeon E5-2440 supports DDR3 up to 384 GB across 3 channels.

How fast does the Intel Xeon E5-2440 run?

The Intel Xeon E5-2440 can boost up to 2.9 GHz, with a 2.4 GHz base clock.

What is the TDP of the Intel Xeon E5-2440?

The Intel Xeon E5-2440 has a TDP of 95 W.

How does the Intel Xeon E5-2440 perform?

In the Feex normalized performance dataset, the Intel Xeon E5-2440 scores 6,091 multi-core and 1,304 single-core.

What advanced capabilities does the Intel Xeon E5-2440 support?

Notable platform capabilities reported for the Intel Xeon E5-2440 include Extended Page Tables (EPT).

What is the Intel Xeon E5-2440 best for?

Based on its specifications, the Intel Xeon E5-2440 is well suited for Server / professional infrastructure.

How much cache does the Intel Xeon E5-2440 have?

The Intel Xeon E5-2440 has 384 KB of L1 cache, 1536 KB of L2 cache and 15 MB of L3 cache.

How does the Intel Xeon E5-2440 compare with the Intel Core i5-12400?

The Intel Xeon E5-2440 has a computed performance index of 35, which is 65% below the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.