A8 PRO-7600B vs Xeon E3-1281 v3

Primary details

Comparing Xeon E3-1281 v3 and A8 PRO-7600B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1267	1981
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	5.43	2.71
Architecture codename	no data	Kaveri (2014−2015)
Release date	1 April 2014 (10 years ago)	31 July 2014 (10 years ago)

Detailed specifications

Xeon E3-1281 v3 and A8 PRO-7600B 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	3.7 GHz	3.1 GHz
Boost clock speed	4.1 GHz	3.8 GHz
Bus rate	5 GT/s	no data
L2 cache	no data	4096 KB
L3 cache	8 MB Intel® Smart Cache	no data
Chip lithography	22 nm	28 nm
Die size	no data	245 mm2
Maximum core temperature	no data	71 °C
Number of transistors	no data	2,411 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E3-1281 v3 and A8 PRO-7600B 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	FCLGA1150	FM2+
Power consumption (TDP)	82 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1281 v3 and A8 PRO-7600B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	-	+
AVX	-	+
PowerTune	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	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
SIPP	+	-
Fast Memory Access	+	no data

Security technologies

Xeon E3-1281 v3 and A8 PRO-7600B technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1281 v3 and A8 PRO-7600B 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 E3-1281 v3 and A8 PRO-7600B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333, DDR3L-1600	DDR3-2133
Maximum memory size	32 GB	no data
Max memory channels	2	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	AMD Radeon R7 Graphics
iGPU core count	no data	6
Number of pipelines	no data	384
UVD	-	+
VCE	-	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1281 v3 and A8 PRO-7600B integrated GPUs.

DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Xeon E3-1281 v3 and A8 PRO-7600B integrated GPUs, sometimes API versions are included.

DirectX

no data

DirectX® 12

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1281 v3 and A8 PRO-7600B.

PCIe version	3.0	3.0
PCI Express lanes	16	16

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	4.79	1.90
Recency	1 April 2014	31 July 2014
Threads	8	4
Chip lithography	22 nm	28 nm
Power consumption (TDP)	82 Watt	65 Watt

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Should you still have questions on choice between Xeon E3-1281 v3 and A8 PRO-7600B, ask them in Comments section, and we shall answer.

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