Ryzen 9 8940HX vs EPYC 9135

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Aggregate performance score

EPYC 9135
2024
16 cores / 32 threads, 200 Watt
35.69
+6.2%
Ryzen 9 8940HX
2025
16 cores / 32 threads, 55 Watt
33.62

EPYC 9135 outperforms Ryzen 9 8940HX by a small 6% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking120140
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation29.53no data
Market segmentServerLaptop
Power efficiency17.2058.93
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameTurin (2024)Dragon Range (2025)
Release date10 October 2024 (less than a year ago)23 April 2025 (recently)
Launch price (MSRP)$1,214no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 9135 and Ryzen 9 8940HX 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 cores16 (Hexadeca-Core)16 (Hexadeca-Core)
Threads3232
Base clock speed3.65 GHz2.4 GHz
Boost clock speed4.3 GHz5.3 GHz
L1 cache80 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache64 MB (shared)64 MB (shared)
Chip lithography4 nm5 nm
Die size2x 70.6 mm22x 71 mm2
Number of transistors16,630 million13,140 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on EPYC 9135 and Ryzen 9 8940HX 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 configuration21
SocketSP5FL1
Power consumption (TDP)200 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9135 and Ryzen 9 8940HX. 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 EPYC 9135 and Ryzen 9 8940HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9135 and Ryzen 9 8940HX. 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/AAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by EPYC 9135 and Ryzen 9 8940HX.

PCIe version5.05.0
PCI Express lanes12828

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

EPYC 9135 35.69
+6.2%
Ryzen 9 8940HX 33.62

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

EPYC 9135 57380
+6.1%
Ryzen 9 8940HX 54059

Gaming performance

Pros & cons summary


Performance score 35.69 33.62
Recency 10 October 2024 23 April 2025
Chip lithography 4 nm 5 nm
Power consumption (TDP) 200 Watt 55 Watt

EPYC 9135 has a 6.2% higher aggregate performance score, and a 25% more advanced lithography process.

Ryzen 9 8940HX, on the other hand, has an age advantage of 6 months, and 263.6% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between AMD EPYC 9135 and AMD Ryzen 9 8940HX.

Be aware that EPYC 9135 is a server/workstation processor while Ryzen 9 8940HX is a notebook one.

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AMD EPYC 9135
EPYC 9135
AMD Ryzen 9 8940HX
Ryzen 9 8940HX

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Community ratings

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