Xeon Platinum 8280 vs E3-1585 v5

Primary details

Comparing Xeon E3-1585 v5 and Xeon Platinum 8280 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1172	264
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.00	1.65
Market segment	Server	Server
Series	Intel Xeon E3	Intel Xeon Platinum
Power efficiency	7.70	9.53
Architecture codename	Skylake-H (2015−2016)	Cascade Lake-SP (2018−2019)
Release date	31 May 2016 (8 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$556	$10,009

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1585 v5 has 21% better value for money than Xeon Platinum 8280.

Detailed specifications

Xeon E3-1585 v5 and Xeon Platinum 8280 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)	28 (Octacosa-Core)
Threads	8	56
Base clock speed	3.5 GHz	2.7 GHz
Boost clock speed	3.9 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	35	27
L1 cache	256 KB	1.75 MB
L2 cache	1 MB	28 MB
L3 cache	8 MB (shared)	38.5 MB (shared)
Chip lithography	14 nm	14 nm
Die size	171 mm2	no data
Maximum core temperature	100 °C	84 °C
Number of transistors	2,300 million	8,000 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E3-1585 v5 and Xeon Platinum 8280 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 (Uniprocessor)	8 (Multiprocessor)
Socket	FCBGA1440	FCLGA3647
Power consumption (TDP)	65 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1585 v5 and Xeon Platinum 8280. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
eDRAM	128 MB	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Deep Learning Boost	-	+

Security technologies

Xeon E3-1585 v5 and Xeon Platinum 8280 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1585 v5 and Xeon Platinum 8280 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1585 v5 and Xeon Platinum 8280. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L,LPDDR3 1600 MHz, DDR4 2133 MHz at 1.2V	DDR4-2933
Maximum memory size	64 GB	1 TB
Max memory channels	2	6
Maximum memory bandwidth	34.134 GB/s	140.8 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics P580	N/A
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Graphics max frequency	1.15 GHz	no data
Execution Units	72	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1585 v5 and Xeon Platinum 8280 integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1585 v5 and Xeon Platinum 8280.

PCIe version	3.0	3.0
PCI Express lanes	16	48

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.

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Pros & cons summary

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Performance score	5.39	21.03
Recency	31 May 2016	2 April 2019
Physical cores	4	28
Threads	8	56
Power consumption (TDP)	65 Watt	205 Watt

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Should you still have questions on choice between Xeon E3-1585 v5 and Xeon Platinum 8280, ask them in Comments section, and we shall answer.

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