Celeron G3950 vs Xeon D-1520

Primary details

Comparing Xeon D-1520 and Celeron G3950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1533	2056
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.36	2.83
Market segment	Server	Desktop processor
Series	Intel Xeon D	Intel Celeron
Architecture codename	Broadwell (2015−2019)	Kaby Lake (2016−2019)
Release date	9 March 2015 (9 years ago)	3 January 2017 (7 years ago)
Launch price (MSRP)	$199	$52
Current price	$680 (3.4x MSRP)	$48 (0.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Celeron G3950 has 686% better value for money than Xeon D-1520.

Detailed specifications

Xeon D-1520 and Celeron G3950 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)	2 (Dual-core)
Threads	8	2
Base clock speed	2.2 GHz	3 GHz
Boost clock speed	2.6 GHz	3 GHz
Bus support	no data	8 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	1.5 MB (per core)	2 MB (shared)
Chip lithography	14 nm	14 nm
Die size	246.24 mm2	no data
Maximum core temperature	80 °C	100 °C
Maximum case temperature (TCase)	80 °C	65 °C
Number of transistors	3,200 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon D-1520 and Celeron G3950 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	FCBGA1667	FCLGA1151
Power consumption (TDP)	45 Watt	51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1520 and Celeron G3950. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon D-1520 and Celeron G3950 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1520 and Celeron G3950 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1520 and Celeron G3950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2133, DDR3L-1333, DDR3L-1600
Maximum memory size	128 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	34.124 GB/s	38.397 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD Graphics 610
Max video memory	no data	64 GB
Quick Sync Video	no data	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.05 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon D-1520 and Celeron G3950 integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon D-1520 and Celeron G3950 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 D-1520 and Celeron G3950 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.4

Peripherals

Specifications and connection of peripherals supported by Xeon D-1520 and Celeron G3950.

PCIe version	2.0/3.0	3.0
PCI Express lanes	32	16
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	no data

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.

Xeon D-1520 outperforms Celeron G3950 by 112% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	3.18	1.50
Recency	9 March 2015	3 January 2017
Physical cores	4	2
Threads	8	2
Cost	$199	$52
Power consumption (TDP)	45 Watt	51 Watt

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Should you still have questions on choice between Xeon D-1520 and Celeron G3950, ask them in Comments section, and we shall answer.

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