Intel Xeon E3-1558L v5: specs and benchmarks

Summary

Intel started Xeon E3-1558L v5 sales 31 May 2016 at a recommended price of $396. This is a Skylake architecture notebook processor primarily aimed at professional systems. It has 4 cores and 8 threads, and is based on 14 nm manufacturing technology, with a maximum frequency of 1900 MHz - 3300 MHz (1 core)3200 MHz (2 cores)3100 MHz (3 cores)3100 MHz (4 cores) and a locked multiplier.

Compatibility-wise, this is processor with a TDP of 45 Watt. It supports LPDDR3-1866 memory.

Primary Details

Xeon E3-1558L v5 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance ranking	not rated
Place by popularity	not in top-100
Market segment	Laptop
Series	Intel Xeon E3
Architecture codename	Skylake (2015−2016)
Release date	31 May 2016 (7 years ago)
Launch price (MSRP)	$396	of 305 (Core i7-870)
Current price	$282 (0.7x MSRP)	of 15701 (Xeon Platinum 8276L)

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	1.9 GHz	of 6.2 (Core i9-14900KS)
Bus support	4 × 8 GT/s
L1 cache	256 KB	of 7475.2 (Apple M2 Pro 10-Core)
L2 cache	1 MB	of 96 (Ryzen Threadripper PRO 7995WX)
L3 cache	8 MB	of 768 (EPYC 7373X)
Chip lithography	14 nm	of 3 (Apple M3 Max 16-Core)
64 bit support	+
Windows 11 compatibility	-
Unlocked multiplier	No

Compatibility

Information on Xeon E3-1558L v5 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.

Number of CPUs in a configuration	1 (Uniprocessor)	of 8 (Opteron 842)
Power consumption (TDP)	45 Watt	of 400 (Xeon Platinum 9282)

Technologies and extensions

Technological capabilities and additional instructions supported by Xeon E3-1558L v5. You'll probably need this information if you require some particular technology.

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

Security technologies

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

TXT

+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

VT-d	+
VT-x	+

Memory specs

Types, maximum amount and channel number of RAM supported by Xeon E3-1558L v5's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory types	LPDDR3-1866
Maximum memory size	64 GB	of 786 (Xeon E5-2670 v3)
Max memory channels	2	of 12 (Xeon Platinum 9221)
Maximum memory bandwidth	34.134 GB/s	of 460.8 (EPYC 9124)
ECC memory support	+

Graphics specifications

General parameters of a GPU integrated into Xeon E3-1558L v5.

Integrated graphics card

Intel Iris Pro Graphics P555

Peripherals

Specifications and connection types of supported peripherals.

PCIe version	3.0	of 5 (Core i9-12900K)
PCI Express lanes	16	of 128 (EPYC 7551P)

Benchmark performance

Single-core and multi-core benchmark results of Xeon E3-1558L v5. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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