Ryzen 7 PRO 7840U vs Pro A12-8800B

VS

Aggregate performance score

Pro A12-8800B
2015
4 cores / 4 threads, 12 Watt
1.63
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.62
+858%

Ryzen 7 PRO 7840U outperforms Pro A12-8800B by a whopping 858% based on our aggregate benchmark results.

Primary details

Comparing Pro A12-8800B and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2080441
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD CarrizoAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency4.3952.57
Architecture codenameCarrizo (2015−2018)Phoenix (Zen 4) (2023)
Release date3 June 2015 (9 years ago)3 May 2023 (1 year ago)

Detailed specifications

Pro A12-8800B and Ryzen 7 PRO 7840U 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)8 (Octa-Core)
Threads416
Base clock speed2.1 GHz3.3 GHz
Boost clock speed3.4 GHz5.1 GHz
L1 cacheno data512 KB
L2 cache2048 KB8 MB
L3 cacheno data16 MB
Chip lithography28 nm4 nm
Die sizeno data178 mm2
Maximum core temperatureno data100 °C
Number of transistors3100 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pro A12-8800B and Ryzen 7 PRO 7840U 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.

SocketFP4no data
Power consumption (TDP)12-35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pro A12-8800B and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pro A12-8800B and Ryzen 7 PRO 7840U are enumerated here.

AMD-V+-
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pro A12-8800B and Ryzen 7 PRO 7840U. 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 card
Compare
AMD Radeon R7 GraphicsAMD Radeon 780M
iGPU core count8no data
Number of pipelines512no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of Pro A12-8800B and Ryzen 7 PRO 7840U integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by Pro A12-8800B and Ryzen 7 PRO 7840U integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data

Peripherals

Specifications and connection of peripherals supported by Pro A12-8800B and Ryzen 7 PRO 7840U.

PCIe version3.0no 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.


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.

Pro A12-8800B 1.63
Ryzen 7 PRO 7840U 15.62
+858%

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.

Pro A12-8800B 2580
Ryzen 7 PRO 7840U 24726
+858%

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.

Pro A12-8800B 526
Ryzen 7 PRO 7840U 2151
+309%

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.

Pro A12-8800B 1141
Ryzen 7 PRO 7840U 9525
+735%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Pro A12-8800B 206
Ryzen 7 PRO 7840U 2218
+977%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Pro A12-8800B 72
Ryzen 7 PRO 7840U 265
+268%

Gaming performance

Pros & cons summary


Performance score 1.63 15.62
Recency 3 June 2015 3 May 2023
Physical cores 4 8
Threads 4 16
Chip lithography 28 nm 4 nm
Power consumption (TDP) 12 Watt 28 Watt

Pro A12-8800B has 133.3% lower power consumption.

Ryzen 7 PRO 7840U, on the other hand, has a 858.3% higher aggregate performance score, an age advantage of 7 years, 100% more physical cores and 300% more threads, and a 600% more advanced lithography process.

The Ryzen 7 PRO 7840U is our recommended choice as it beats the Pro A12-8800B in performance tests.


Should you still have questions on choice between Pro A12-8800B and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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AMD Pro A12-8800B
Pro A12-8800B
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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Questions & comments

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