Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 25 %
AMD A6-6400K
Rank 1 - 100 %
Apple M2
Multi-core performance
Rank 2 - 12 %
AMD A6-6400K
Rank 1 - 100 %
Apple M2
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD A6-6400K
2C / 2T · 4.10 GHz
471
Apple M2
Apple M2 100 %
8C / 8T · 3.50 GHz
1,874
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

AMD A6-6400K
2C / 2T · 4.10 GHz
723
Apple M2
Apple M2 100 %
8C / 8T · 3.50 GHz
8,853
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD A6-6400K
AMD Radeon HD 8470D
307
Apple M2
Apple M2 100 %
Apple M2 (10 Core)
3,550

More benchmarks

At a glance

Wischen
AMD A6-6400KApple M2
FamilyAMD A (112)Apple M series (38)
CPU groupAMD A6-6000 (3)Apple M2 (8)
ArchitectureRichland (Piledriver)M2
Technology32 nm5 nm
SegmentDesktopNotebook
SocketFM2
PredecessorApple M1
SuccessorApple M3

CPU Cores and Base Frequency

Wischen
AMD A6-6400KApple M2
CPU Cores / Threads2 / 28 / 8
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 2x
3.90 - 4.10 GHz
4x Avalanche
0.66 - 3.50 GHz
Core Cluster 2: 4x Blizzard
0.60 - 2.42 GHz
L2-Cache20.00 MB
L3-Cache1.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD A6-6400KApple M2
GPU nameAMD Radeon HD 8470DApple M2 (10 Core)
GPU frequency0.80 GHz0.45 - 1.40 GHz
CUs / Shader3 / 192160 / 1280
Raytracing
Max. displays22
Max. GPU Memory2 GB24 GB
Technology32 nm5 nm
Release dateQ2/2013Q2/2022

NPU AI performance

Wischen
AMD A6-6400KApple M2
AI hardwareApple Neural Engine
AI specifications16 Neural cores @ 15.8 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
AMD A6-6400KApple M2
MemoryDDR3-1866 (29.9 GB/s)
LPDDR5-6400 (102.4 GB/s)
Max. Memory24 GB
Memory channels22
ECCNoNo
PCIe4.0
PCIe Bandwidth

Thermal Management

Wischen
AMD A6-6400KApple M2
TDP65 W20 W
TDP (PL2)
TDP up30 W
TDP down10 W
T. junction max.100 °C

Technical details

Wischen
AMD A6-6400KApple M2
Chip designUnknownMonolithic
AES-NI
Operating systemsWindows 10, LinuxmacOS, iPadOS
Instruction setx86-64 (64 bit)Armv8.5-A (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4Rosetta 2 x86-Emulation
Release dateQ2/2013Q2/2022
Release price55 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD A6-6400K is 4.5 stars (11 ratings), while Apple M2 has received 4.4 stars (743 ratings).

Click on the stars to rate one or both processors.

AMD A6-6400K
AMD A6-6400K
2C / 2T · 3.90 - 4.10 GHz
Apple M2
Apple M2
8C / 8T · 0.66 - 3.50 GHz

Most popular CPUs in both categories

AMD A6-6400K
AMD A6-6400K
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