Xeon Gold 6240 vs Platinum 8280

Primary details

Comparing Xeon Platinum 8280 and Xeon Gold 6240 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	247	323
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.08	29.78
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon Gold
Architecture codename	Cascade Lake-SP (2019)	Cascade Lake (2019−2020)
Release date	2 April 2019 (5 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$10,009	$2,445

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6240 has 630% better value for money than Xeon Platinum 8280.

Detailed specifications

Xeon Platinum 8280 and Xeon Gold 6240 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	28 (Octacosa-Core)	18 (Octadeca-Core)
Threads	56	36
Base clock speed	2.7 GHz	no data
Boost clock speed	2.7 GHz	2.6 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	27	26
L1 cache	1.75 MB	1.125 MB
L2 cache	28 MB	18 MB
L3 cache	38.5 MB (shared)	24.75 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	84 °C	85 °C
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Platinum 8280 and Xeon Gold 6240 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	8 (Multiprocessor)	4 (Multiprocessor)
Socket	3647	Socket P
Power consumption (TDP)	205 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8280 and Xeon Gold 6240. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8280 and Xeon Gold 6240 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8280 and Xeon Gold 6240 are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8280 and Xeon Gold 6240. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2933
Maximum memory size	1 TiB	1 TiB
Max memory channels	6	6
Maximum memory bandwidth	140.8 GB/s	140.8 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8280 and Xeon Gold 6240.

PCI Express lanes

48

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.

Pros & cons summary

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Performance score	21.19	18.34
Physical cores	28	18
Threads	56	36
Power consumption (TDP)	205 Watt	150 Watt

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Should you still have questions on choice between Xeon Platinum 8280 and Xeon Gold 6240, ask them in Comments section, and we shall answer.

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