EPYC 9455 vs Ryzen Threadripper PRO 7985WX

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Primary details

Comparing Ryzen Threadripper PRO 7985WX and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.75no data
Market segmentServerServer
Power efficiency22.67no data
Architecture codenameStorm Peak (2023)Turin (2024)
Release date19 October 2023 (1 year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$7,349$5,412

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen Threadripper PRO 7985WX and EPYC 9455 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 cores64 (Tetrahexaconta-Core)48 (Octatetraconta-Core)
Threads12896
Base clock speed3.2 GHz3.15 GHz
Boost clock speed5.1 GHz4.4 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache256 MB (shared)192 MB (shared)
Chip lithography5 nm4 nm
Die size8x 71 mm26x 70.6 mm2
Number of transistors52,560 million49,890 million
64 bit support++
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper PRO 7985WX and EPYC 9455 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 configuration12
SocketsTR5SP5
Power consumption (TDP)350 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 7985WX and EPYC 9455. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 7985WX and EPYC 9455 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 7985WX and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 7985WX and EPYC 9455.

PCIe version5.05.0
PCI Express lanes128128

Pros & cons summary


Recency 19 October 2023 10 October 2024
Physical cores 64 48
Threads 128 96
Chip lithography 5 nm 4 nm
Power consumption (TDP) 350 Watt 300 Watt

Ryzen Threadripper PRO 7985WX has 33.3% more physical cores and 33.3% more threads.

EPYC 9455, on the other hand, has an age advantage of 11 months, a 25% more advanced lithography process, and 16.7% lower power consumption.

We couldn't decide between Ryzen Threadripper PRO 7985WX and EPYC 9455. We've got no test results to judge.


Should you still have questions on choice between Ryzen Threadripper PRO 7985WX and EPYC 9455, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper PRO 7985WX
Ryzen Threadripper PRO 7985WX
AMD EPYC 9455
EPYC 9455

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