Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 18 %
Apple A8
Rank 1 - 100 %
AMD Ryzen Z1
Multi-core performance
Rank 2 - 8 %
Apple A8
Rank 1 - 100 %
AMD Ryzen Z1
Geekbench 5, 64bit Single-Core

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

Apple A8
Apple A8 18 %
2C / 2T · 1.50 GHz
324
AMD Ryzen Z1
AMD Ryzen Z1 100 %
6C / 12T · 4.90 GHz
1,821
Geekbench 5, 64bit Multi-Core

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

Apple A8
Apple A8 8 %
2C / 2T · 1.50 GHz
607
AMD Ryzen Z1
AMD Ryzen Z1 100 %
6C / 12T · 3.50 GHz
7,706
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple A8
Apple A8 11 %
Apple A8
136
AMD Ryzen Z1
AMD Ryzen Z1 100 %
AMD Radeon 740M
1,280

More benchmarks

At a glance

Wischen
Apple A8AMD Ryzen Z1
FamilyApple A series (27)AMD Ryzen Z1 (2)
CPU groupApple A8/A8X (2)AMD Ryzen 7040 (21)
ArchitectureA8Phoenix (Zen 4)
Technology20 nm4 nm
SegmentSmartphone / TabletNotebook
SocketFP8
PredecessorApple A7
SuccessorApple A9

CPU Cores and Base Frequency

Wischen
Apple A8AMD Ryzen Z1
CPU Cores / Threads2 / 26 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x Typhoon 6x Zen 4
Frequency: 1.50 GHz 3.50 GHz
Turbo (1 Core): 4.90 GHz
Turbo (All Cores):
L2-Cache1.00 MB6.00 MB
L3-Cache4.00 MB16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Apple A8AMD Ryzen Z1
GPU nameApple A8AMD Radeon 740M
GPU frequency0.53 GHz0.80 - 2.50 GHz
CUs / Shader16 / 1284 / 256
Raytracing
Max. displays14
Max. GPU Memory4 GB32 GB
Technology20 nm4 nm
Release dateQ3/2014Q3/2023

NPU AI performance

Wischen
Apple A8AMD Ryzen Z1
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Apple A8AMD Ryzen Z1
MemoryLPDDR3-1600 (12.8 GB/s)
LPDDR5X-7500 (120.0 GB/s)
LPDDR5-6400 (102.4 GB/s)
DDR5-5600 (89.6 GB/s)
DDR5-4800 (76.8 GB/s)
Max. Memory1 GB256 GB
Memory channels12
ECCNoYes
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

Wischen
Apple A8AMD Ryzen Z1
TDP5 W15 W
TDP (PL2)
TDP up30 W
TDP down15 W
T. junction max.100 °C

Technical details

Wischen
Apple A8AMD Ryzen Z1
Chip designChipletMonolithic
AES-NI
Operating systemsiOSWindows 10, Windows 11, Linux
Instruction setArmv8-A (64 bit)x86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release dateQ3/2014Q3/2023
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Apple A8 is 3.2 stars (19 ratings), while AMD Ryzen Z1 has received 4.1 stars (16 ratings).

Click on the stars to rate one or both processors.

Apple A8
Apple A8
2C / 2T · 1.50 GHz
AMD Ryzen Z1
AMD Ryzen Z1
6C / 12T · 3.50 - 4.90 GHz

Most popular CPUs in both categories

Apple A8
Apple A8
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