Ultra 5 228V vs Xeon E5640

Primary details

Comparing Xeon E5640 and Core Ultra 5 228V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1794	619
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.85	no data
Market segment	Server	Laptop
Power efficiency	2.82	69.86
Architecture codename	Westmere-EP (2010−2011)	Lunar Lake (2024)
Release date	16 March 2010 (14 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$49	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5640 and Core Ultra 5 228V 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)	8 (Octa-Core)
Performance-cores	no data	4
Low Power Efficient-cores	no data	4
Threads	8	8
Base clock speed	2.66 GHz	2.1 GHz
Boost clock speed	2.93 GHz	4.5 GHz
Bus rate	no data	37 MHz
L1 cache	64 KB (per core)	192 KB (per core)
L2 cache	256 KB (per core)	2.5 MB (per core)
L3 cache	12 MB (shared)	8 MB (shared)
Chip lithography	32 nm	3 nm
Die size	239 mm2	no data
Maximum core temperature	78 °C	100 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5640 and Core Ultra 5 228V 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	FCLGA1366,LGA1366	FCBGA2833
Power consumption (TDP)	80 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5640 and Core Ultra 5 228V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	-
TSX	-	+
Idle States	+	no data
Thermal Monitoring	-	+
Demand Based Switching	+	no data
PAE	40 Bit	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Xeon E5640 and Core Ultra 5 228V technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5640 and Core Ultra 5 228V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5640 and Core Ultra 5 228V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	288 GB	32 GB
Max memory channels	3	2
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel Arc Graphics 130V
Quick Sync Video	-	+
Graphics max frequency	no data	1.85 GHz

Graphics interfaces

Available interfaces and connections of Xeon E5640 and Core Ultra 5 228V integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon E5640 and Core Ultra 5 228V integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	no data	3840x2400 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E5640 and Core Ultra 5 228V integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E5640 and Core Ultra 5 228V.

PCIe version	2.0	5.0
PCI Express lanes	no data	4
PCI support	no data	5.0 and 4.0

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.

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Pros & cons summary

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Performance score	2.38	12.55
Recency	16 March 2010	24 September 2024
Physical cores	4	8
Chip lithography	32 nm	3 nm
Power consumption (TDP)	80 Watt	17 Watt

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Should you still have questions on choice between Xeon E5640 and Core Ultra 5 228V, ask them in Comments section, and we shall answer.

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