Xeon Silver 4209T vs Gold 6240Y

Primary details

Comparing Xeon Gold 6240Y and Xeon Silver 4209T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1000
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	15.18
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon Silver
Power efficiency	no data	9.43
Architecture codename	Cascade Lake (2019−2020)	Cascade Lake (2019−2020)
Release date	2 April 2019 (5 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$2,726	$501

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6240Y and Xeon Silver 4209T 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)	8 (Octa-Core)
Threads	36	16
Base clock speed	2.6 GHz	2.2 GHz
Boost clock speed	3.9 GHz	3.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	26	22
L1 cache	1.125 MB	512 KB
L2 cache	18 MB	8 MB
L3 cache	24.75 MB	11 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	74 °C	91 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Gold 6240Y and Xeon Silver 4209T 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 (Multiprocessor)	2 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	150 Watt	70 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6240Y and Xeon Silver 4209T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	-
Deep Learning Boost	+	+

Security technologies

Xeon Gold 6240Y and Xeon Silver 4209T technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6240Y and Xeon Silver 4209T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6240Y and Xeon Silver 4209T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2400
Maximum memory size	1 TB	1 TB
Max memory channels	6	6
Maximum memory bandwidth	140.8 GB/s	115.212 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6240Y and Xeon Silver 4209T.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

---

Physical cores	18	8
Threads	36	16
Power consumption (TDP)	150 Watt	70 Watt

---

Should you still have questions on choice between Xeon Gold 6240Y and Xeon Silver 4209T, 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.

---