Xeon 6746E vs E3-1286 v3

Primary details

Comparing Xeon E3-1286 v3 and Xeon 6746E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1276	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	5.26	no data
Architecture codename	no data	Sierra Forest (2024)
Release date	1 April 2014 (10 years ago)	3 June 2024 (less than a year ago)
Launch price (MSRP)	no data	$5,929

Detailed specifications

Xeon E3-1286 v3 and Xeon 6746E 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)	112
Threads	8	112
Base clock speed	3.7 GHz	2 GHz
Boost clock speed	4.1 GHz	2.7 GHz
Bus rate	5 GT/s	no data
L1 cache	no data	96 KB (per core)
L2 cache	no data	4 MB (per module)
L3 cache	8 MB Intel® Smart Cache	96 MB (shared)
Chip lithography	22 nm	5 nm
Maximum case temperature (TCase)	no data	84 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E3-1286 v3 and Xeon 6746E 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	2
Socket	FCLGA1150	4710
Power consumption (TDP)	84 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1286 v3 and Xeon 6746E. 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	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
SIPP	+	-
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Xeon E3-1286 v3 and Xeon 6746E technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1286 v3 and Xeon 6746E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1286 v3 and Xeon 6746E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333, DDR3L-1600	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	N/A
Max video memory	1.7 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
Execution Units	20	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1286 v3 and Xeon 6746E integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1286 v3 and Xeon 6746E integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3840x2160@60Hz	no data
Max resolution over DisplayPort	3840x2160@60Hz	no data
Max resolution over VGA	2880x1800@60Hz	no data

Graphics API support

APIs supported by Xeon E3-1286 v3 and Xeon 6746E integrated GPUs, sometimes API versions are included.

DirectX	11.2	no data
OpenGL	4.3	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1286 v3 and Xeon 6746E.

PCIe version	3.0	5.0
PCI Express lanes	16	88

Pros & cons summary

---

Recency	1 April 2014	3 June 2024
Physical cores	4	112
Threads	8	112
Chip lithography	22 nm	5 nm
Power consumption (TDP)	84 Watt	250 Watt

---

Should you still have questions on choice between Xeon E3-1286 v3 and Xeon 6746E, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---