Xeon Silver 4309Y vs Celeron 450

Primary details

Comparing Celeron 450 and Xeon Silver 4309Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	560
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	25.50
Market segment	Desktop processor	Server
Architecture codename	Conroe-L (2007−2008)	Ice Lake-SP (2021)
Release date	August 2008 (15 years ago)	6 April 2021 (3 years ago)
Current price	$11.08	$683

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 450 and Xeon Silver 4309Y 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	1 (Single-Core)	8 (Octa-Core)
Threads	1	16
Base clock speed	2.2 GHz	2.8 GHz
Boost clock speed	2.2 GHz	3.6 GHz
L1 cache	64 KB	64K (per core)
L2 cache	512 KB	1 MB (per core)
L3 cache	0 KB	12 MB (shared)
Chip lithography	65 nm	10 nm
Die size	77 mm2	no data
Maximum core temperature	60 °C	76 °C
Maximum case temperature (TCase)	no data	76 °C
Number of transistors	105 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No
VID voltage range	1V-1.3375V	no data

Compatibility

Information on Celeron 450 and Xeon Silver 4309Y 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	LGA775	FCLGA4189
Power consumption (TDP)	35 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 450 and Xeon Silver 4309Y. 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	-	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	-	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Launched

Security technologies

Celeron 450 and Xeon Silver 4309Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 450 and Xeon Silver 4309Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 450 and Xeon Silver 4309Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, 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 Celeron 450 and Xeon Silver 4309Y.

PCIe version	no data	4.0
PCI Express lanes	no data	64

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

Pros & cons summary

---

Physical cores	1	8
Threads	1	16
Chip lithography	65 nm	10 nm
Power consumption (TDP)	35 Watt	105 Watt

---

Should you still have questions on choice between Celeron 450 and Xeon Silver 4309Y, 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.

---