AMD Ryzen 9 PRO 9955 vs Apple M1 Ultra
CPU Specs Compare
General Parameters
Release Date
Jun 2026
Mar 2022
Manufacturer
AMD
Apple
Type
Server
Desktop
Core Architecture
Granite Ridge
Apple M1
Integrated Graphics
Radeon Graphics
Apple M1 Ultra GPU (64-core)
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Instruction Set
-
ARMv8
Processor Number
-
APL1106/APL1W06
Package
Transistor Count
16.63 billions
114 billions
Manufacturing Process
4 nm
5 nm
Socket
AMD Socket AM5
Apple M-Socket
Power Consumption
120 W
60 W
Peak Operating Temperature
95°C
-
Foundry
TSMC
-
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
FC-LGA1718
-
CPU Performance
Performance Core Base Frequency
3.4 GHz
3.2 GHz
Performance Core Turbo Frequency
5.4 GHz
3.2 GHz
Total Core Count
12
20
Total Thread Count
24
20
Bus Frequency
100 MHz
-
Multiplier
34.0
-
L1 Cache
80 KB per core
192 K per core
L2 Cache
1 MB per core
48 MB shared
L3 Cache
64 MB
-
Unlocked Multiplier
No
No
SMP
1
-
Performance Cores
-
16
Performance Core Threads
-
16
Efficiency Cores
-
4
Efficiency Core Threads
-
4
Efficiency Core Base Frequency
-
2.1 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-6400
Max Memory Channels
2
16
Max Memory Bandwidth
89.6 GB/s
800 GB/s
ECC Memory Support
Yes
No
Max Memory Size
-
128 GB
Miscellaneous
PCIe Version
5
-
PCIe Lanes
24
-
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
450 MHz
GPU Max Dynamic Frequency
-
1296 MHz
Shader Units
-
8192
Texture Units
-
512
Raster Operation Units
-
256
Execution Units
-
1024
Power Consumption
-
120 W
Max Resolution
-
6016x3384 - 60 Hz
📊 Benchmark
Geekbench 6
-
2,420
Geekbench 6
-
18,680