Xeon Gold 6338T vs Phi 7285

Primary details

Comparing Xeon Phi 7285 and Xeon Gold 6338T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Phi	no data
Architecture codename	Knights Mill (2017)	Ice Lake-SP (2021)
Release date	18 December 2017 (6 years ago)	6 April 2021 (3 years ago)

Detailed specifications

Xeon Phi 7285 and Xeon Gold 6338T 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	68 (Octahexaconta-Core)	24 (Tetracosa-Core)
Threads	272	48
Base clock speed	1.3 GHz	2.1 GHz
Boost clock speed	1.4 GHz	3.4 GHz
Multiplier	15	no data
L1 cache	4.25 MB	64K (per core)
L2 cache	34 MB	1 MB (per core)
L3 cache	0 KB (shared)	36 MB (shared)
Chip lithography	14 nm	10 nm
Maximum core temperature	72 °C	no data
Maximum case temperature (TCase)	no data	87 °C
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7285 and Xeon Gold 6338T 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	2
Socket	SVLCLGA3647	FCLGA4189
Power consumption (TDP)	250 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7285 and Xeon Gold 6338T. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Phi 7285 and Xeon Gold 6338T technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	-	Yes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7285 and Xeon Gold 6338T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7285 and Xeon Gold 6338T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4-3200
Maximum memory size	384 GB	6 TB
Max memory channels	6	8
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7285 and Xeon Gold 6338T.

PCIe version	3.0	4.0
PCI Express lanes	36	64

Pros & cons summary

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Recency	18 December 2017	6 April 2021
Physical cores	68	24
Threads	272	48
Chip lithography	14 nm	10 nm
Power consumption (TDP)	250 Watt	165 Watt

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