Xeon Gold 6434 vs Platinum 8470

Primary details

Comparing Xeon Platinum 8470 and Xeon Gold 6434 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	18	391
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	10.92
Market segment	Server	Server
Architecture codename	Sapphire Rapids	Sapphire Rapids
Release date	10 January 2023 (1 year ago)	10 January 2023 (1 year ago)
Current price	no data	$2328

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8470 and Xeon Gold 6434 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	52	8 (Octa-Core)
Threads	104	16
Base clock speed	2 GHz	3.7 GHz
Boost clock speed	3.8 GHz	4.1 GHz
L1 cache	80K (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	105 MB	22.5 MB
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	4x 477 mm2	no data
Maximum core temperature	79 °C	64 °C
Maximum case temperature (TCase)	79 °C	64 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8470 and Xeon Gold 6434 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	2	2
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	350 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8470 and Xeon Gold 6434. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Status	Launched	Launched

Security technologies

Xeon Platinum 8470 and Xeon Gold 6434 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	Yes with Intel® SPS	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8470 and Xeon Gold 6434 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8470 and Xeon Gold 6434. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	DDR5-4800, DDR5-4400
Maximum memory size	4 TB	4 TB
Max memory channels	8	8
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8470 and Xeon Gold 6434.

PCIe version	5.0	5
PCI Express lanes	80	80

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.

Platinum 8470 outperforms Gold 6434 by 262% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	58.09	16.06
Physical cores	52	8
Threads	104	16
Power consumption (TDP)	350 Watt	195 Watt

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Should you still have questions on choice between Xeon Platinum 8470 and Xeon Gold 6434, ask them in Comments section, and we shall answer.

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