Xeon E3-1125C vs E3-1240 v5

Primary details

Comparing Xeon E3-1240 v5 and Xeon E3-1125C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1112	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.95	no data
Market segment	Server	Server
Series	Intel Xeon E3	no data
Architecture codename	Skylake (2015−2016)	Gladden (2012)
Release date	19 October 2015 (8 years ago)	14 May 2012 (12 years ago)
Launch price (MSRP)	$282	no data
Current price	$379 (1.3x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1240 v5 and Xeon E3-1125C 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	4 (Quad-Core)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.5 GHz	no data
Boost clock speed	3.9 GHz	2 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	256 KB	64 KB (per core)
L2 cache	1 MB	256 KB (per core)
L3 cache	8 MB	8192 KB (shared)
Chip lithography	14 nm	32 nm
Die size	122 mm2	216 mm2
Number of transistors	no data	1,160 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1240 v5 and Xeon E3-1125C 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	1
Socket	FCLGA1151,FCLGA2011	Intel BGA1283
Power consumption (TDP)	80 Watt	40 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1240 v5 and Xeon E3-1125C. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Status	Discontinued	no data

Security technologies

Xeon E3-1240 v5 and Xeon E3-1125C technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
MPX	+	no data
SGX	Yes with both Intel® SPS and Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1240 v5 and Xeon E3-1125C are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1240 v5 and Xeon E3-1125C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866, DDR4-2133, DDR3L-1333, DDR3L-1600	DDR3
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.1 GB/s	no data
ECC memory support	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1240 v5 and Xeon E3-1125C integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	N/A	no data
Max resolution over eDP	N/A	no data
Max resolution over DisplayPort	N/A	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1240 v5 and Xeon E3-1125C integrated GPUs, sometimes API versions are included.

DirectX	N/A	no data
OpenGL	N/A	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1240 v5 and Xeon E3-1125C.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	19 October 2015	14 May 2012
Threads	8	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	80 Watt	40 Watt

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