Xeon E7-4890 v2 vs i5-2540M

Place in the ranking	2161	293
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core i5	no data
Power efficiency	4.01	11.83
Architecture codename	Sandy Bridge (2011−2013)	no data
Release date	1 February 2011 (13 years ago)	1 January 2014 (10 years ago)
Launch price (MSRP)	$266	no data

Detailed specifications

Core i5-2540M and Xeon E7-4890 v2 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 cores	2 (Dual-core)	15 (Pentadeca-Core)
Threads	4	30
Base clock speed	2.6 GHz	2.8 GHz
Boost clock speed	3.3 GHz	3.4 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	8 GT/s
Multiplier	26	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	3 MB (shared)	37.5 MB
Chip lithography	32 nm	22 nm
Die size	149 mm²	no data
Maximum core temperature	100 °C	77 °C
Number of transistors	624 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-2540M and Xeon E7-4890 v2 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 configuration	1 (Uniprocessor)	4
Socket	FCBGA1023,PPGA988	FCLGA2011
Power consumption (TDP)	35 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2540M and Xeon E7-4890 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® AVX
AES-NI	+	+
FMA	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
Demand Based Switching	-	no data
PAE	no data	46 Bit
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i5-2540M and Xeon E7-4890 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
Identity Protection	+	-
OS Guard	no data	+
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2540M and Xeon E7-4890 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2540M and Xeon E7-4890 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	16 GB	1.5 TB
Max memory channels	2	4
Maximum memory bandwidth	21.335 GB/s	85 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-2540M and Xeon E7-4890 v2 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2540M and Xeon E7-4890 v2.

PCIe version	2.0	3.0
PCI Express lanes	16	32

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.

i5-2540M 1.49

Xeon E7-4890 v2 19.48
+1207%

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.

i5-2540M 2366

Xeon E7-4890 v2 30946
+1208%

Gaming performance

Pros & cons summary

Performance score	1.49	19.48
Recency	1 February 2011	1 January 2014
Physical cores	2	15
Threads	4	30
Chip lithography	32 nm	22 nm
Power consumption (TDP)	35 Watt	155 Watt

i5-2540M has 342.9% lower power consumption.

Xeon E7-4890 v2, on the other hand, has a 1207.4% higher aggregate performance score, an age advantage of 2 years, 650% more physical cores and 650% more threads, and a 45.5% more advanced lithography process.

The Xeon E7-4890 v2 is our recommended choice as it beats the Core i5-2540M in performance tests.

Be aware that Core i5-2540M is a notebook processor while Xeon E7-4890 v2 is a server/workstation one.

Should you still have questions on choice between Core i5-2540M and Xeon E7-4890 v2, ask them in Comments section, and we shall answer.