Celeron 7305 vs Xeon E5-1603

Primary details

Comparing Xeon E5-1603 and Celeron 7305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1837	2108
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Power efficiency	1.59	9.78
Architecture codename	no data	Alder Lake-U (2022)
Release date	1 January 2012 (12 years ago)	23 February 2022 (2 years ago)

Detailed specifications

Xeon E5-1603 and Celeron 7305 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)	5 (Penta-Core)
Threads	4	5
Base clock speed	2.8 GHz	no data
Boost clock speed	no data	1.1 GHz
Bus rate	0 GT/s	no data
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	10 MB	8 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Maximum core temperature	64 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.6V - 1.35V	no data

Compatibility

Information on Xeon E5-1603 and Celeron 7305 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
Socket	FCLGA2011	FCBGA1744
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1603 and Celeron 7305. 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
AES-NI	+	+
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	+
Demand Based Switching	+	no data
Deep Learning Boost	-	+

Security technologies

Xeon E5-1603 and Celeron 7305 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 E5-1603 and Celeron 7305 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1603 and Celeron 7305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Maximum memory size	375 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	31.4 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.1 GHz
Execution Units	no data	48

Graphics interfaces

Available interfaces and connections of Xeon E5-1603 and Celeron 7305 integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon E5-1603 and Celeron 7305 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E5-1603 and Celeron 7305 integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1603 and Celeron 7305.

PCIe version	3.0	4.0
PCI Express lanes	40	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.

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Pros & cons summary

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Performance score	2.18	1.55
Recency	1 January 2012	23 February 2022
Physical cores	4	5
Threads	4	5
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Xeon E5-1603 and Celeron 7305, ask them in Comments section, and we shall answer.

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