Intel Xeon E3-1240
vs
Intel Core i5-9400F

vs

CPU Comparison Result

Below are the results of a comparison of Intel Xeon E3-1240 and Intel Core i5-9400F processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • More Total Cores: 6 (4 vs 6)
  • Larger L3 Cache: 9 MB (8MB shared vs 9 MB)
  • Higher Technology: 14 nm (32 nm vs 14 nm)
  • Higher Memory Type: DDR4-2666 (DDR3 vs DDR4-2666)
  • Newer Launch Date: January 2019 (April 2011 vs January 2019)

Basic

Intel
Label Name
Intel
April 2011
Launch Date
January 2019
Server
Platform
Desktop
Xeon E3-1240
Model Name
i5-9400F
Sandy Bridge
Code Name
Coffee Lake
Intel
Foundry
-
Xeon E3 (Sandy Bridge)
Generation
-

CPU Specifications

4
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
8
Total Threads
6
-
Basic Frequency
2.90 GHz
-
Intel Virtualization Technology (VT-x)
Yes
-
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
-
Max Turbo Frequency
4.10 GHz
3.3 GHz
Performance-core Base Frequency
-
3.7 GHz
Performance-core Max Turbo Frequency
-
-
Enhanced Intel SpeedStep Technology
Yes
-
Intel Hyper-Threading Technology
No
-
Intel Turbo Boost Technology
2.0
-
Intel Turbo Boost Technology 2.0 Frequency
4.10 GHz
64K per core
L1 Cache
-
256K per core
L2 Cache
-
8MB shared
L3 Cache
9 MB
100MHz
Bus Frequency
-
-
Cache
9 MB Intel® Smart Cache
Intel Socket 1155
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCLGA1151
33.0
Multiplier
-
No
Unlocked Multiplier
-
-
Intel AES New Instructions
Yes
32 nm
Technology
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
14 nm
80 W
TDP
65 W
-
Max. Operating Temperature
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
-
PCI Express Version
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
3.0
3
PCIe Version
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
-
-
Max Number of PCI Express Lanes
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
16
-
Instruction Set
An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.
64-bit
-
Intel 64
Yes
-
Intel VT-x with Extended Page Tables (EPT)
Yes
-
PCI Express Configurations
PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.
Up to 1x16 | 2x8 | 1x8+2x4
1.16 billions
Transistor Count
-

Memory Specifications

DDR3
Memory Type
DDR4-2666
-
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
128 GB
2
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
2
-
Bus Speed
8 GT/s
-
Max Memory Bandwidth
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
41.6 GB/s
Yes
ECC Memory Support
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
No

Interfaces and Ports

16
PCIe Lanes
-

Miscellaneous

-
Intel Standard Manageability (ISM)
Intel® SSE4.1 | Intel® SSE4.2 | Intel® AVX2
-
Execute Disable Bit
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Yes
-
Intel Boot Guard
Yes
-
Intel OS Guard
Yes

Benchmarks

Geekbench 6 Single Core
Xeon E3-1240
925
Core i5-9400F
1368 +48%
Geekbench 6 Multi Core
Xeon E3-1240
2989
Core i5-9400F
4803 +61%
Geekbench 5 Single Core
Xeon E3-1240
1014
Core i5-9400F
1044 +3%
Geekbench 5 Multi Core
Xeon E3-1240
3576
Core i5-9400F
4381 +23%
Passmark CPU Single Core
Xeon E3-1240
2425
Core i5-9400F
2445 +1%
Passmark CPU Multi Core
Xeon E3-1240
8714
Core i5-9400F
9492 +9%