AMD Ryzen Threadripper PRO 9955WX
vs
Apple M4 Ultra
vs
CPU Comparison Result
Below are the results of a comparison of
AMD Ryzen Threadripper PRO 9955WX
and
Apple M4 Ultra
processors based on key performance characteristics, as well as power consumption and much more.
Advantages
- Newer Launch Date: July 2025 (July 2025 vs May 2025)
- More Total Cores: 32 (16 vs 32)
- Higher Technology: 3 nm (TSMC 4nm FinFET vs 3 nm)
Basic
AMD
Label Name
Apple
July 2025
Launch Date
May 2025
Desktop
Platform
Desktop
Ryzen Threadripper PRO 9955WX
Model Name
M4 Ultra
Shimada Peak
Code Name
Apple M4
Zen 5
Generation
-
Windows 11 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit, Windows 10 - 64-Bit Edition
OS Support
-
CPU Specifications
16
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
32
32
Total Threads
32
-
Performance-cores
24
-
Efficient-cores
8
4.5 GHz
Basic Frequency
-
Up to 5.4 GHz
Max Turbo Frequency
-
-
Performance-core Base Frequency
4.52 GHz
-
Efficient-core Base Frequency
2.89 GHz
1280 KB
L1 Cache
-
16 MB
L2 Cache
-
64 MB
L3 Cache
-
sTR5
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Apple M-Socket
-
Multiplier
45
Yes
Unlocked for Overclocking
-
-
Unlocked Multiplier
No
TSMC 4nm FinFET
Technology
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
3 nm
350W
TDP
-
95°C
Max. Operating Temperature
Junction Temperature is the maximum temperature allowed at the processor die.
100 °C
PCIe® 5.0
PCI Express Version
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
-
x86-64
Instruction Set
An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.
ARMv9
Memory Specifications
DDR5
Memory Type
LPDDR5X-8533
-
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
192 GB
8
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
8
Up to 6400 MT/s
Bus Speed
-
Yes (Default Enabled)
ECC Memory Support
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
No
GPU Specifications
Discrete Graphics Card Required
Integrated Graphics Model
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
true
-
GPU Max Dynamic Frequency
1800 MHz
-
Graphics Base Frequency
Graphics Base frequency refers to the rated/guaranteed graphics render clock frequency in MHz.
500 MHz
-
Execution Units
1280
-
Graphics Performance
36.9 TFLOPS
Miscellaneous
Benchmarks
Geekbench 6 Single Core
Ryzen Threadripper PRO 9955WX
3016
Apple M4 Ultra
3978
+32%
Geekbench 6 Multi Core
Ryzen Threadripper PRO 9955WX
23596
Apple M4 Ultra
32188
+36%
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