Xeon E5-2430L vs i7-3940XM

VS

Aggregate performance score

Core i7-3940XM
2012
4 cores / 8 threads, 55 Watt
3.68
+5.4%
Xeon E5-2430L
2012
6 cores / 12 threads, 60 Watt
3.49

Core i7-3940XM outperforms Xeon E5-2430L by a small 5% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3940XM and Xeon E5-2430L processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14961544
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core i7no data
Power efficiency6.335.50
Architecture codenameIvy Bridge (2012−2013)Sandy Bridge-EN (2012)
Release date3 September 2012 (12 years ago)14 May 2012 (12 years ago)
Launch price (MSRP)$1,096no data

Detailed specifications

Core i7-3940XM and Xeon E5-2430L 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)6 (Hexa-Core)
Threads812
Base clock speed3 GHz2 GHz
Boost clock speed3.9 GHz2.5 GHz
Bus rate5 GT/s7.2 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)15360 KB (shared)
Chip lithography22 nm32 nm
Die size160 mm2294 mm2
Maximum core temperature105 °Cno data
Number of transistors1,400 million1,270 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3940XM and Xeon E5-2430L 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 configuration12
SocketFCPGA988FCLGA1356
Power consumption (TDP)55 Watt60 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3940XM and Xeon E5-2430L. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+-
Demand Based Switching-+
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-3940XM and Xeon E5-2430L technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3940XM and Xeon E5-2430L are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3940XM and Xeon E5-2430L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB384 GB
Max memory channels23
Maximum memory bandwidth25.6 GB/s32 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3940XM and Xeon E5-2430L integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3940XM and Xeon E5-2430L.

PCIe version3.03.0
PCI Express lanes1624

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.

i7-3940XM 3.68
+5.4%
Xeon E5-2430L 3.49

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.

i7-3940XM 5840
+5.4%
Xeon E5-2430L 5539

Gaming performance

Pros & cons summary


Performance score 3.68 3.49
Recency 3 September 2012 14 May 2012
Physical cores 4 6
Threads 8 12
Chip lithography 22 nm 32 nm
Power consumption (TDP) 55 Watt 60 Watt

i7-3940XM has a 5.4% higher aggregate performance score, an age advantage of 3 months, a 45.5% more advanced lithography process, and 9.1% lower power consumption.

Xeon E5-2430L, on the other hand, has 50% more physical cores and 50% more threads.

Given the minimal performance differences, no clear winner can be declared between Core i7-3940XM and Xeon E5-2430L.

Be aware that Core i7-3940XM is a notebook processor while Xeon E5-2430L is a server/workstation one.


Should you still have questions on choice between Core i7-3940XM and Xeon E5-2430L, ask them in Comments section, and we shall answer.

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Intel Core i7-3940XM
Core i7-3940XM
Intel Xeon E5-2430L
Xeon E5-2430L

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Community ratings

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