Intel Xeon E3-1240 v6 vs E3-1270 v6

General info

Comparing Xeon E3-1270 v6 and Xeon E3-1240 v6 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1023	1035
Place by popularity	not in top-100	not in top-100
Value for money	4.20	5.28
Market segment	Server	Server
Series	Intel Xeon E3	Intel Xeon E3
Architecture codename	Kaby Lake (2016−2019)	Kaby Lake (2016−2019)
Release date	28 March 2017 (7 years old)	28 March 2017 (7 years old)
Launch price (MSRP)	$328	$272
Current price	$483 (1.5x MSRP)	$366 (1.3x MSRP)

Xeon E3-1240 v6 has 26% better value for money than Xeon E3-1270 v6.

Technical specs

Xeon E3-1270 v6 and Xeon E3-1240 v6 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	8
Base clock speed	3.8 GHz	3.7 GHz
Boost clock speed	4.2 GHz	4.1 GHz
Bus support	8 GT/s	8 GT/s
L1 cache	256 KB	256 KB
L2 cache	1 MB	1 MB
L3 cache	8 MB	8 MB
Chip lithography	14 nm	14 nm
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1270 v6 and Xeon E3-1240 v6 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	FCLGA1151
Power consumption (TDP)	72 Watt	72 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1270 v6 and Xeon E3-1240 v6. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1270 v6 and Xeon E3-1240 v6 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	+
SGX	Yes with both Intel® SPS and Intel® ME	Yes with both Intel® SPS and Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1270 v6 and Xeon E3-1240 v6 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 v6 and Xeon E3-1240 v6. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400, DDR3L-1866	DDR4-2400, DDR3L-1866
Maximum memory size	64 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	37.5 GB/s	37.5 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Quick Sync Video	-	-
Clear Video	-	-
Clear Video HD	-	-
InTru 3D	-	-

Graphics image quality

Maximum display resolutions supported by Xeon E3-1270 v6 and Xeon E3-1240 v6 integrated GPUs, including resolutions over different interfaces.

4K resolution support	-	-
Max resolution over HDMI 1.4	N/A	N/A
Max resolution over eDP	N/A	N/A
Max resolution over DisplayPort	N/A	N/A
Max resolution over VGA	N/A	N/A

Graphics API support

APIs supported by Xeon E3-1270 v6 and Xeon E3-1240 v6 integrated GPUs, sometimes API versions are included.

DirectX	N/A	N/A
OpenGL	N/A	N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1270 v6 and Xeon E3-1240 v6.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

E3-1270 v6 outperforms E3-1240 v6 by 3% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	5.85	5.66
Cost	$328	$272

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Should you still have questions on choice between Xeon E3-1270 v6 and Xeon E3-1240 v6, ask them in Comments section, and we shall answer.

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