A6-6420K vs A8 PRO-7600B

VS

Aggregate performance score

A8 PRO-7600B
2014
4 cores / 4 threads, 65 Watt
1.86
+87.9%
A6-6420K
2014
2 cores / 2 threads, 65 Watt
0.99

A8 PRO-7600B outperforms A6-6420K by an impressive 88% based on our aggregate benchmark results.

Primary details

Comparing A8 PRO-7600B and A6-6420K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19832462
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency2.711.44
Architecture codenameKaveri (2014−2015)Richland (2013−2014)
Release date31 July 2014 (10 years ago)January 2014 (10 years ago)

Detailed specifications

A8 PRO-7600B and A6-6420K 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)2 (Dual-core)
Threads42
Base clock speed3.1 GHz4 GHz
Boost clock speed3.8 GHz4.2 GHz
L1 cacheno data96 KB
L2 cache4096 KB1024 KB
Chip lithography28 nm32 nm
Die size245 mm2246 mm2
Maximum core temperature71 °C70 °C
Maximum case temperature (TCase)no data70 °C
Number of transistors2,411 million1,303 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on A8 PRO-7600B and A6-6420K 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 configuration11
SocketFM2+FM2
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8 PRO-7600B and A6-6420K. You'll probably need this information if you require some particular technology.

AES-NI++
FMA++
AVX++
PowerTune+-
TrueAudio+-
PowerNow++
PowerGating++
Out-of-band client management+-
VirusProtect++
RAID+-
HSA+-

Virtualization technologies

Virtual machine speed-up technologies supported by A8 PRO-7600B and A6-6420K are enumerated here.

AMD-V++
IOMMU 2.0++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8 PRO-7600B and A6-6420K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR3-1866
Max memory channels22

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R7 GraphicsAMD Radeon HD 8470D
iGPU core count6no data
Number of pipelines384192
Enduro-+
Switchable graphics-+
UVD++
VCE+-

Graphics interfaces

Available interfaces and connections of A8 PRO-7600B and A6-6420K integrated GPUs.

DisplayPort++
HDMI++

Graphics API support

APIs supported by A8 PRO-7600B and A6-6420K integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12DirectX® 11

Peripherals

Specifications and connection of peripherals supported by A8 PRO-7600B and A6-6420K.

PCIe version3.02.0
PCI Express lanes16no 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.

A8 PRO-7600B 1.86
+87.9%
A6-6420K 0.99

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.

A8 PRO-7600B 2960
+87.8%
A6-6420K 1576

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.

A8 PRO-7600B 418
A6-6420K 478
+14.4%

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.

A8 PRO-7600B 1024
+32.8%
A6-6420K 771

Gaming performance

Pros & cons summary


Performance score 1.86 0.99
Physical cores 4 2
Threads 4 2
Chip lithography 28 nm 32 nm

A8 PRO-7600B has a 87.9% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 14.3% more advanced lithography process.

The A8 PRO-7600B is our recommended choice as it beats the A6-6420K in performance tests.


Should you still have questions on choice between A8 PRO-7600B and A6-6420K, ask them in Comments section, and we shall answer.

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AMD A8 PRO-7600B
A8 PRO-7600B
AMD A6-6420K
A6-6420K

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Community ratings

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