Opteron 856 vs Pro A10-8700B

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Primary details

Comparing Pro A10-8700B and Opteron 856 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2206not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Carrizono data
Power efficiency3.78no data
Architecture codenameCarrizo (2015−2018)Athens (2003−2006)
Release date3 June 2015 (9 years ago)April 2006 (18 years ago)

Detailed specifications

Pro A10-8700B and Opteron 856 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 cores4 (Quad-Core)1 (Single-Core)
Threads41
Base clock speed1.8 GHzno data
Boost clock speed3.2 GHz3 GHz
L1 cacheno data128 KB
L2 cache2048 KB1 MB
L3 cacheno data0 KB
Chip lithography28 nm90 nm
Number of transistors3100 Million106 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pro A10-8700B and Opteron 856 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 configurationno data8
SocketFP4940
Power consumption (TDP)12 - 35 Watt92 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pro A10-8700B and Opteron 856. You'll probably need this information if you require some particular technology.

Instruction set extensionsHSA 1.0no data
AES-NI+-
FMAFMA4-
AVXAVX-
FRTC+-
FreeSync+-
TrueAudio+-
PowerNow+-
PowerGating+-
Out-of-band client management+-
VirusProtect+-
RAID+-
HSA+-

Virtualization technologies

Virtual machine speed-up technologies supported by Pro A10-8700B and Opteron 856 are enumerated here.

AMD-V+-
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pro A10-8700B and Opteron 856. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3/DDR3L-2133no data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R6 Graphicsno data
iGPU core count6no data
Number of pipelines384no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of Pro A10-8700B and Opteron 856 integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by Pro A10-8700B and Opteron 856 integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by Pro A10-8700B and Opteron 856.

PCIe version3.0no data

Pros & cons summary


Physical cores 4 1
Threads 4 1
Chip lithography 28 nm 90 nm
Power consumption (TDP) 12 Watt 92 Watt

Pro A10-8700B has 300% more physical cores and 300% more threads, a 221.4% more advanced lithography process, and 666.7% lower power consumption.

We couldn't decide between Pro A10-8700B and Opteron 856. We've got no test results to judge.

Be aware that Pro A10-8700B is a notebook processor while Opteron 856 is a server/workstation one.


Should you still have questions on choice between Pro A10-8700B and Opteron 856, ask them in Comments section, and we shall answer.

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AMD Pro A10-8700B
Pro A10-8700B
AMD Opteron 856
Opteron 856

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Community ratings

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