Xeon Silver 4314 vs Aubrey Isle

Primary details

Comparing Aubrey Isle and Xeon Silver 4314 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	283
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	3.82
Market segment	Server	Server
Architecture codename	Knights Ferry (2010)	Ice Lake-SP (2021)
Release date	31 May 2010 (14 years ago)	6 April 2021 (3 years ago)
Current price	no data	$6417

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Aubrey Isle and Xeon Silver 4314 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	32 (Dotriaconta-Core)	16 (Hexadeca-Core)
Threads	128	32
Base clock speed	no data	2.4 GHz
Boost clock speed	1.2 GHz	3.4 GHz
L1 cache	32 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	0 KB (shared)	24 MB (shared)
Chip lithography	45 nm	10 nm
Die size	684 mm2	no data
Maximum core temperature	no data	86 °C
Maximum case temperature (TCase)	no data	86 °C
Number of transistors	2,300 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Aubrey Isle and Xeon Silver 4314 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	PCIe x16	FCLGA4189
Power consumption (TDP)	300 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Aubrey Isle and Xeon Silver 4314. You'll probably need this information if you require some particular technology.

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

Security technologies

Aubrey Isle and Xeon Silver 4314 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Aubrey Isle and Xeon Silver 4314 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Aubrey Isle and Xeon Silver 4314. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2667
Maximum memory size	no data	6 TB
Max memory channels	no data	8
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Aubrey Isle and Xeon Silver 4314.

PCIe version	no data	4.0
PCI Express lanes	no data	64

Pros & cons summary

---

Recency	31 May 2010	6 April 2021
Physical cores	32	16
Threads	128	32
Chip lithography	45 nm	10 nm
Power consumption (TDP)	300 Watt	135 Watt

---

Should you still have questions on choice between Aubrey Isle and Xeon Silver 4314, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---