Xeon E-2336 vs E5-2403

Primary details

Comparing Xeon E5-2403 and Xeon E-2336 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2049	671
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.40	6.00
Market segment	Server	Server
Architecture codename	Sandy Bridge-EN (2012)	Rocket Lake-E (2021)
Release date	14 May 2012 (12 years ago)	8 September 2021 (2 years ago)
Launch price (MSRP)	$230	no data
Current price	$94 (0.4x MSRP)	$2574

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2336 has 1400% better value for money than Xeon E5-2403.

Detailed specifications

Xeon E5-2403 and Xeon E-2336 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	4	12
Base clock speed	1.8 GHz	2.9 GHz
Boost clock speed	1.8 GHz	4.8 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	10240 KB (shared)	12 MB (shared)
Chip lithography	32 nm	14 nm
Die size	294 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	1,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E5-2403 and Xeon E-2336 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	2	1
Socket	FCLGA1356	FCLGA1200
Power consumption (TDP)	80 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2403 and Xeon E-2336. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E5-2403 and Xeon E-2336 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
MPX	no data	+
Identity Protection	-	no data
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2403 and Xeon E-2336 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2403 and Xeon E-2336. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	384 GB	128 GB
Max memory channels	3	2
Maximum memory bandwidth	25 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2403 and Xeon E-2336.

PCIe version	3.0	4.0
PCI Express lanes	24	20

Synthetic benchmark performance

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

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

E-2336 outperforms E5-2403 by 613% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.52	10.84
Recency	14 May 2012	8 September 2021
Physical cores	4	6
Threads	4	12
Chip lithography	32 nm	14 nm
Power consumption (TDP)	80 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2403 and Xeon E-2336, ask them in Comments section, and we shall answer.

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