Celeron 4205U vs Xeon W3505

Primary details

Comparing Xeon W3505 and Celeron 4205U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2688	2571
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Intel Celeron
Power efficiency	0.53	5.43
Architecture codename	Bloomfield (2008−2010)	Whiskey Lake-U (2018−2019)
Release date	30 March 2009 (15 years ago)	23 January 2019 (5 years ago)
Launch price (MSRP)	no data	$107

Detailed specifications

Xeon W3505 and Celeron 4205U 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	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	2.53 GHz	1.8 GHz
Boost clock speed	0.53 GHz	1.8 GHz
Bus type	no data	OPI
Bus rate	no data	4 GT/s
Multiplier	no data	18
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	4 MB (shared)	2 MB (shared)
Chip lithography	45 nm	14 nm
Die size	263 mm2	no data
Maximum core temperature	no data	100 °C
Number of transistors	731 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.8V-1.225V	no data

Compatibility

Information on Xeon W3505 and Celeron 4205U 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	1 (Uniprocessor)
Socket	1366	FCBGA1528
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3505 and Celeron 4205U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Smart Response	no data	+
Demand Based Switching	+	no data
PAE	36 Bit	no data

Security technologies

Xeon W3505 and Celeron 4205U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3505 and Celeron 4205U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3505 and Celeron 4205U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3, DDR4
Maximum memory size	24 GB	64 GB
Max memory channels	3	2
Maximum memory bandwidth	25.6 GB/s	38.397 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel UHD Graphics for 8th Generation Intel Processors
Max video memory	no data	32 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	900 MHz

Graphics interfaces

Available interfaces and connections of Xeon W3505 and Celeron 4205U integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Xeon W3505 and Celeron 4205U integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Xeon W3505 and Celeron 4205U integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon W3505 and Celeron 4205U.

PCIe version	2.0	2.0
PCI Express lanes	no data	12

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	0.73	0.86
Recency	30 March 2009	23 January 2019
Chip lithography	45 nm	14 nm
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Xeon W3505 and Celeron 4205U, ask them in Comments section, and we shall answer.

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