Intel Xeon E3-1284L v3: specs and benchmarks

Summary

Intel started Xeon E3-1284L v3 sales 1 March 2014. This is a Haswell architecture desktop processor primarily aimed at professional systems. It has 4 cores and 8 threads, and is based on 22 nm manufacturing technology, with a maximum frequency of 1800 MHz - 3200 MHz (1 core) 3100 MHz (2 cores) 3000 MHz (3 cores) 3000 MHz (4 cores) and a locked multiplier.

Compatibility-wise, this is processor with a TDP of 47 Watt.

Primary details

Xeon E3-1284L v3 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking	not rated
Place by popularity	not in top-100
Market segment	Server
Series	Intel Xeon E3
Architecture codename	Haswell (2013−2015)
Release date	1 March 2014 (10 years ago)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores	4 (Quad-Core)
Threads	8
Boost clock speed	1.8 GHz	of 6.2 GHz (Core i9-14900KS)
Bus type	DMI 2.0
Bus rate	5 GT/s
Multiplier	18	of 42 (Core i7-7700K)
L2 cache	1 MB	of 2 MB (Xeon 6980P)
L3 cache	6 MB	of 1152 MB (EPYC 9684X)
Chip lithography	22 nm	of 3 nm (Core Ultra 9 285K)
64 bit support	-

Compatibility

Information on Xeon E3-1284L v3 compatibility with other computer components and devices: 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.

Power consumption (TDP)

47 Watt

of 3100 ‑ 4500 (Ryzen 7 7435H)

Technologies and extensions

Technological capabilities and additional instructions supported by Xeon E3-1284L v3. You'll probably need this information if you require some particular technology.

AES-NI	+
AVX	+
Enhanced SpeedStep (EIST)	+
TSX	+

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

Memory specs

Types, maximum amount and channel number of RAM supported by Xeon E3-1284L v3's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Maximum memory size

32 GB

of 6 TiB (EPYC 9654)

Benchmark performance

Single-core and multi-core benchmark results of Xeon E3-1284L v3. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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