Ultra 9 285T vs i9-9980XE

Primary details

Comparing Core i9-9980XE and Core Ultra 9 285T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	315	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.12	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	no data
Power efficiency	10.52	no data
Architecture codename	Skylake (server) (2017−2019)	Arrow Lake-S (2024)
Release date	19 October 2018 (5 years ago)	October 2024 (recently)
Launch price (MSRP)	$1,979	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-9980XE and Core Ultra 9 285T 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	18 (Octadeca-Core)	24 (Tetracosa-Core)
Threads	36	24
Base clock speed	3 GHz	1.4 GHz
Boost clock speed	4.5 GHz	5.4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	1 MB (per core)	3 MB (per core)
L3 cache	24.75 MB (shared)	36 MB (shared)
Chip lithography	14 nm	7 nm
Die size	484 mm2	no data
Maximum core temperature	84 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-9980XE and Core Ultra 9 285T 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)	1
Socket	FCLGA2066	1851
Power consumption (TDP)	165 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980XE and Core Ultra 9 285T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-9980XE and Core Ultra 9 285T technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980XE and Core Ultra 9 285T are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Core Ultra 9 285T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5 Depends on motherboard
Maximum memory size	128 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Core i9-9980XE and Core Ultra 9 285T.

PCIe version	3.0	5.0
PCI Express lanes	44	16

Pros & cons summary

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Physical cores	18	24
Threads	36	24
Chip lithography	14 nm	7 nm
Power consumption (TDP)	165 Watt	65 Watt

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Should you still have questions on choice between Core i9-9980XE and Core Ultra 9 285T, ask them in Comments section, and we shall answer.

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