Xeon E3-1284L v4 vs Core i9-11900F

Primary details

Comparing Core i9-11900F and Xeon E3-1284L v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	467	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	46.71	no data
Market segment	Desktop processor	Server
Architecture codename	Rocket Lake (2021)	Broadwell-DT (2015)
Release date	16 March 2021 (3 years ago)	2 June 2015 (9 years ago)
Current price	$229	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-11900F and Xeon E3-1284L v4 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)	4 (Quad-Core)
Threads	16	8
Base clock speed	2.5 GHz	2.9 GHz
Boost clock speed	5.1 GHz	3.8 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	16 MB (shared)	6 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	182 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Core i9-11900F and Xeon E3-1284L v4 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	1
Socket	FCLGA1200	1150
Power consumption (TDP)	65 Watt	47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900F and Xeon E3-1284L v4. 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	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
eDRAM	no data	128 MB
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	no data
SIPP	-	no data
Turbo Boost Max 3.0	+	no data
FDI	no data	+
Status	Discontinued	Announced

Security technologies

Core i9-11900F and Xeon E3-1284L v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	no data
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900F and Xeon E3-1284L v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900F and Xeon E3-1284L v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR3L-1333, DDR3L-1600, DDR3L-1866
Maximum memory size	128 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	50 GB/s	29.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel Iris Pro P6300
Max video memory	no data	16 GB
Quick Sync Video	no data	+
Clear Video	no data	+
Graphics max frequency	no data	1.15 GHz

Peripherals

Specifications and connection of peripherals supported by Core i9-11900F and Xeon E3-1284L v4.

PCIe version	4.0	3.0
PCI Express lanes	20	16

Pros & cons summary

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Recency	16 March 2021	2 June 2015
Physical cores	8	4
Threads	16	8
Power consumption (TDP)	65 Watt	47 Watt

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Should you still have questions on choice between Core i9-11900F and Xeon E3-1284L v4, ask them in Comments section, and we shall answer.

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