Ultra 9 285 vs Xeon E7-4809 v3

Primary details

Comparing Xeon E7-4809 v3 and Core Ultra 9 285 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	Desktop processor
Architecture codename	Haswell-EX (2015)	Arrow Lake-S (2024−2025)
Release date	1 June 2015 (9 years ago)	January 2025

Detailed specifications

Xeon E7-4809 v3 and Core Ultra 9 285 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	24
Base clock speed	2 GHz	2.5 GHz
Boost clock speed	2 GHz	5.6 GHz
Bus rate	6.4 GT/s	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	256K (per core)	3 MB (per core)
L3 cache	20 MB (shared)	36 MB (shared)
Chip lithography	22 nm	3 nm
Die size	160 mm2	243 mm2
Maximum case temperature (TCase)	70 °C	no data
Number of transistors	1,400 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E7-4809 v3 and Core Ultra 9 285 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	4	1
Socket	FCLGA2011	1851
Power consumption (TDP)	115 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-4809 v3 and Core Ultra 9 285. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
PAE	46 Bit	no data

Security technologies

Xeon E7-4809 v3 and Core Ultra 9 285 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-4809 v3 and Core Ultra 9 285 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-4809 v3 and Core Ultra 9 285. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333/1600/1866, DDR3-1066/1333	DDR5 Depends on motherboard
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Xeon E7-4809 v3 and Core Ultra 9 285.

PCIe version	3.0	5.0
PCI Express lanes	32	20

Pros & cons summary

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Physical cores	8	24
Threads	16	24
Chip lithography	22 nm	3 nm
Power consumption (TDP)	115 Watt	125 Watt

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Should you still have questions on choice between Xeon E7-4809 v3 and Core Ultra 9 285, ask them in Comments section, and we shall answer.

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