A8-6600K vs Athlon X4 845

VS

Aggregate performance score

Athlon X4 845
2016
4 cores / 4 threads, 65 Watt
2.39
+26.5%
A8-6600K
2013
4 cores / 4 threads, 100 Watt
1.89

Athlon X4 845 outperforms A8-6600K by a significant 26% based on our aggregate benchmark results.

Primary details

Comparing Athlon X4 845 and A8-6600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17861983
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.31
Market segmentDesktop processorDesktop processor
Seriesno dataAMD A-Series (Desktop)
Power efficiency3.481.79
Architecture codenameCarrizo (2015−2018)Richland (2013−2014)
Release date2 February 2016 (8 years ago)1 June 2013 (11 years ago)
Launch price (MSRP)no data$142

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Athlon X4 845 and A8-6600K 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)4 (Quad-Core)
Threads44
Base clock speed3.5 GHz3.9 GHz
Boost clock speed3.8 GHz4.2 GHz
L1 cache320K192 KB
L2 cache2 MB4096 KB
L3 cacheno data0 KB
Chip lithography28 nm32 nm
Die size250 mm2246 mm2
Maximum core temperatureno data74 °C
Maximum case temperature (TCase)74 °C74 °C
Number of transistors3,100 million1,178 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier++

Compatibility

Information on Athlon X4 845 and A8-6600K 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 Watt100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 845 and A8-6600K. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+FMA4
AVX+AVX
PowerNow-+
PowerGating-+
VirusProtect-+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 845 and A8-6600K are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 845 and A8-6600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR3-1866
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon HD 8570D
จำนวนพาธไลน์no data256
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of Athlon X4 845 and A8-6600K integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by Athlon X4 845 and A8-6600K integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 11

Peripherals

Specifications and connection of peripherals supported by Athlon X4 845 and A8-6600K.

PCIe version3.02.0
PCI Express lanes8no 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.

Athlon X4 845 2.39
+26.5%
A8-6600K 1.89

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.

Athlon X4 845 3799
+26.7%
A8-6600K 2998

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.

Athlon X4 845 662
+48.1%
A8-6600K 447

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.

Athlon X4 845 1630
+52.3%
A8-6600K 1070

3DMark Fire Strike Physics

Athlon X4 845 4180
+5.3%
A8-6600K 3970

Gaming performance

Pros & cons summary


Performance score 2.39 1.89
Recency 2 February 2016 1 June 2013
Chip lithography 28 nm 32 nm
Power consumption (TDP) 65 Watt 100 Watt

Athlon X4 845 has a 26.5% higher aggregate performance score, an age advantage of 2 years, a 14.3% more advanced lithography process, and 53.8% lower power consumption.

The Athlon X4 845 is our recommended choice as it beats the A8-6600K in performance tests.


Should you still have questions on choice between Athlon X4 845 and A8-6600K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Athlon X4 845
Athlon X4 845
AMD A8-6600K
A8-6600K

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.9 81 vote

Rate Athlon X4 845 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 451 vote

Rate A8-6600K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon X4 845 or A8-6600K, agree or disagree with our judgements, or report an error or mismatch.