Pro A12-8800B vs Opteron 6276

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Aggregate performance score

Opteron 6276
2011
16 cores / 16 threads, 115 Watt
4.00
+147%
Pro A12-8800B
2015
4 cores / 4 threads, 12 Watt
1.62

Opteron 6276 outperforms Pro A12-8800B by a whopping 147% based on our aggregate benchmark results.

Primary details

Comparing Opteron 6276 and Pro A12-8800B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14302096
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.48no data
Market segmentServerLaptop
Seriesno dataAMD Carrizo
Power efficiency3.294.38
Architecture codenameInterlagos (2011−2012)Carrizo (2015−2018)
Release date14 November 2011 (13 years ago)3 June 2015 (9 years ago)
Launch price (MSRP)$119no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Opteron 6276 and Pro A12-8800B 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 cores16 (Hexadeca-Core)4 (Quad-Core)
Threads164
Base clock speed2.3 GHz2.1 GHz
Boost clock speed3.2 GHz3.4 GHz
L1 cache768 KBno data
L2 cache16 MB2048 KB
L3 cache8 MB (per die)no data
Chip lithography32 nm28 nm
Die size316 mm2no data
Number of transistors2,400 million3100 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Opteron 6276 and Pro A12-8800B 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 configuration4no data
SocketG34FP4
Power consumption (TDP)115 Watt12-35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Opteron 6276 and Pro A12-8800B. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataHSA 1.0
AES-NI++
FMA+FMA4
AVX+AVX
FreeSync-+
TrueAudio-+
PowerNow-+
PowerGating-+
Out-of-band client management-+
VirusProtect-+
RAID-+
HSA-+

Virtualization technologies

Virtual machine speed-up technologies supported by Opteron 6276 and Pro A12-8800B are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Opteron 6276 and Pro A12-8800B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3/DDR3L-2133
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon R7 Graphics
iGPU core countno data8
จำนวนพาธไลน์no data512
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of Opteron 6276 and Pro A12-8800B integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by Opteron 6276 and Pro A12-8800B integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 12

Peripherals

Specifications and connection of peripherals supported by Opteron 6276 and Pro A12-8800B.

PCIe version2.03.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Opteron 6276 4.00
+147%
Pro A12-8800B 1.62

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Opteron 6276 6348
+146%
Pro A12-8800B 2580

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Opteron 6276 357
Pro A12-8800B 526
+47.3%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Opteron 6276 2441
+114%
Pro A12-8800B 1141

Gaming performance

Pros & cons summary


Performance score 4.00 1.62
Recency 14 November 2011 3 June 2015
Physical cores 16 4
Threads 16 4
Chip lithography 32 nm 28 nm
Power consumption (TDP) 115 Watt 12 Watt

Opteron 6276 has a 146.9% higher aggregate performance score, and 300% more physical cores and 300% more threads.

Pro A12-8800B, on the other hand, has an age advantage of 3 years, a 14.3% more advanced lithography process, and 858.3% lower power consumption.

The Opteron 6276 is our recommended choice as it beats the Pro A12-8800B in performance tests.

Be aware that Opteron 6276 is a server/workstation processor while Pro A12-8800B is a notebook one.


Should you still have questions on choice between Opteron 6276 and Pro A12-8800B, ask them in Comments section, and we shall answer.

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AMD Opteron 6276
Opteron 6276
AMD Pro A12-8800B
Pro A12-8800B

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Opteron 6276 or Pro A12-8800B, agree or disagree with our judgements, or report an error or mismatch.