Xeon Platinum 8274 vs Silver 4309Y

Primary details

Comparing Xeon Silver 4309Y and Xeon Platinum 8274 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	630	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	10.92	no data
Architecture codename	Ice Lake-SP (2021)	no data
Release date	6 April 2021 (3 years ago)	1 April 2019 (5 years ago)

Detailed specifications

Xeon Silver 4309Y and Xeon Platinum 8274 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	8 (Octa-Core)	24 (Tetracosa-Core)
Threads	16	48
Base clock speed	2.8 GHz	3.2 GHz
Boost clock speed	3.6 GHz	4 GHz
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	12 MB (shared)	35.75 MB
Chip lithography	10 nm	14 nm
Maximum core temperature	no data	65 °C
Maximum case temperature (TCase)	76 °C	no data
64 bit support	+	-
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Silver 4309Y and Xeon Platinum 8274 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	no data
Socket	FCLGA4189	no data
Power consumption (TDP)	105 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4309Y and Xeon Platinum 8274. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Silver 4309Y and Xeon Platinum 8274 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	Yes with Intel® SPS	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4309Y and Xeon Platinum 8274 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4309Y and Xeon Platinum 8274. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2667	DDR4-2933
Maximum memory size	6 TB	1 TB
Max memory channels	8	6
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4309Y and Xeon Platinum 8274.

PCIe version	4.0	3.0
PCI Express lanes	64	48

Pros & cons summary

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Recency	6 April 2021	1 April 2019
Physical cores	8	24
Threads	16	48
Chip lithography	10 nm	14 nm
Power consumption (TDP)	105 Watt	240 Watt

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