Xeon E7-8880 v4 vs Pentium Gold 6405U

Primary details

Comparing Pentium Gold 6405U and Xeon E7-8880 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2047	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Comet Lake	no data
Power efficiency	10.85	no data
Architecture codename	Comet Lake-U (2019−2020)	no data
Release date	31 October 2019 (5 years ago)	1 April 2016 (8 years ago)
Launch price (MSRP)	$161	no data

Detailed specifications

Pentium Gold 6405U and Xeon E7-8880 v4 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	2 (Dual-core)	22 (Docosa-Core)
Threads	4	44
Base clock speed	2.4 GHz	2.2 GHz
Boost clock speed	2.4 GHz	3.3 GHz
Bus rate	4 GT/s	9.6 GT/s
L1 cache	256 KB	no data
L2 cache	1 MB	no data
L3 cache	2 MB	55 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	100 °C	77 °C
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Pentium Gold 6405U and Xeon E7-8880 v4 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	8
Socket	FCBGA1528	FCLGA2011
Power consumption (TDP)	15 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 6405U and Xeon E7-8880 v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® AVX2
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
PAE	no data	46 Bit

Security technologies

Pentium Gold 6405U and Xeon E7-8880 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold 6405U and Xeon E7-8880 v4 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 6405U and Xeon E7-8880 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	64 GB	3 TB
Max memory channels	2	4
Maximum memory bandwidth	37.5 GB/s	85 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics for 10th Gen Intel Processors	no data
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	950 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold 6405U and Xeon E7-8880 v4 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium Gold 6405U and Xeon E7-8880 v4 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Pentium Gold 6405U and Xeon E7-8880 v4 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 6405U and Xeon E7-8880 v4.

PCIe version	2.0	3.0
PCI Express lanes	12	32

Pros & cons summary

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Recency	31 October 2019	1 April 2016
Physical cores	2	22
Threads	4	44
Power consumption (TDP)	15 Watt	150 Watt

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Should you still have questions on choice between Pentium Gold 6405U and Xeon E7-8880 v4, ask them in Comments section, and we shall answer.

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