PRO A12-9800B vs Xeon W-2125

Primary details

Comparing Xeon W-2125 and PRO A12-9800B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1066	2059
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.08	no data
Market segment	Server	Laptop
Series	Intel Xeon W	AMD Bristol Ridge
Power efficiency	4.99	10.66
Architecture codename	Skylake (server) (2017−2018)	Bristol Ridge (2016−2019)
Release date	29 August 2017 (7 years ago)	1 June 2016 (8 years ago)
Launch price (MSRP)	$444	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2125 and PRO A12-9800B 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)	4 (Quad-Core)
Threads	8	4
Base clock speed	4 GHz	2.7 GHz
Boost clock speed	4.5 GHz	3.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	40	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	2048 KB
L3 cache	8.25 MB (shared)	no data
Chip lithography	14 nm	28 nm
Die size	484 mm2	250 mm2
Maximum core temperature	no data	90 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	3100 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon W-2125 and PRO A12-9800B 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 (Uniprocessor)	no data
Socket	FCLGA2066	FP4
Power consumption (TDP)	120 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2125 and PRO A12-9800B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
FMA	-	FMA4
AVX	+	AVX
FRTC	-	+
FreeSync	-	+
PowerTune	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2125 and PRO A12-9800B technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2125 and PRO A12-9800B are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2125 and PRO A12-9800B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR3, DDR4
Maximum memory size	512 GB	no data
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	AMD Radeon R7 Graphics
iGPU core count	no data	8
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon W-2125 and PRO A12-9800B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon W-2125 and PRO A12-9800B integrated GPUs, sometimes API versions are included.

DirectX	no data	DirectX® 12
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2125 and PRO A12-9800B.

PCIe version	3.0	3.0
PCI Express lanes	48	8

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	6.33	1.69
Recency	29 August 2017	1 June 2016
Threads	8	4
Chip lithography	14 nm	28 nm
Power consumption (TDP)	120 Watt	15 Watt

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Should you still have questions on choice between Xeon W-2125 and PRO A12-9800B, ask them in Comments section, and we shall answer.

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