AMD

AMD EPYC 8434PN

AMD processor specifications and benchmark scores

48
Cores
96
Threads
3
GHz Boost
155W
TDP
🛡️ECC Memory

AMD EPYC 8434PN Specifications

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EPYC 8434PN Core Configuration

Processing cores and threading

The AMD EPYC 8434PN features 48 physical cores and 96 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
48
Threads
96
SMP CPUs
1
⏱️

EPYC 8434PN Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in EPYC 8434PN benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The EPYC 8434PN by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
3 GHz
All-Core Turbo
3.0 GHz
Multiplier
20x
đź’ľ

AMD's EPYC 8434PN Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the EPYC 8434PN processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The EPYC 8434PN's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
1 MB (per core)
L3 Cache
128 MB (shared)
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Zen 4c Architecture & Process

Manufacturing and design details

The AMD EPYC 8434PN is built on AMD's 5 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in EPYC 8434PN incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 4c
Codename
Siena
Process Node
5 nm
Foundry
TSMC
Transistors
35,500 million
Die Size
4x 73 mm²
Generation
EPYC (Zen 4c (Siena))
🔢

Zen 4c Instruction Set Features

Supported CPU instructions and extensions

The EPYC 8434PN by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
AVX-512
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
🔌

EPYC 8434PN Power & Thermal

TDP and power specifications

The AMD EPYC 8434PN has a TDP (Thermal Design Power) of 155W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
155W
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AMD Socket SP6 Platform & Socket

Compatibility information

The EPYC 8434PN uses the AMD Socket SP6 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket SP6
PCIe
Gen 5, 96 Lanes(CPU only)
Package
FC-LGA4844
DDR5

AMD Socket SP6 Memory Support

RAM compatibility and speeds

Memory support specifications for the EPYC 8434PN define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the EPYC 8434PN determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5
Memory Bus
Six-channel
Memory Bandwidth
230.4 GB/s
ECC Memory
Supported
📦

EPYC 8434PN Product Information

Release and pricing details

The AMD EPYC 8434PN is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the EPYC 8434PN by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Sep 2023
Launch Price
$3150
Market
Server/Workstation
Status
Active
Part Number
100-000001174
Bundled Cooler
None

EPYC 8434PN Benchmark Scores

📊

No benchmark data available for this CPU.

About AMD EPYC 8434PN

The AMD EPYC 8434PN is built on a cutting‑edge 5 nm process that maximizes transistor density. Its Zen 4c “Siena” cores are arranged in a dense 48‑core, 96‑thread configuration optimized for multi‑threaded workloads. The chip uses the new AMD Socket SP6, which provides robust power delivery for the 155 W TDP envelope. A massive 128 MB of shared L3 cache sits between the cores, reducing latency for data‑intensive tasks. The design emphasizes a low base clock of 2.0 GHz while allowing a turbo boost up to 3.0 GHz when needed. This architecture balances raw core count with efficient power usage, a rare combination for server‑grade silicon.

In gaming‑focused benchmarks, the high thread count translates into smoother AI and physics calculations. Although the base frequency is modest, the 3.0 GHz turbo provides the burst performance needed for frame‑rate spikes. The shared 128 MB L3 cache helps keep texture and asset data close to the cores, cutting load times. With a 155 W TDP, the chip stays cooler under sustained loads, which is beneficial for long gaming sessions. The AMD EPYC 8434PN’s architecture also supports PCIe 5.0, ensuring future‑proof bandwidth for next‑gen GPUs. While no official benchmark numbers are published yet, the specifications suggest it will compete well in multi‑core gaming scenarios.

Priced at $3,150, the AMD EPYC 8434PN sits in a premium bracket aimed at enthusiasts and workstation builders. This price point reflects the advanced 5 nm process and the high core count that few competitors can match. For gamers looking to future‑proof their rigs, the cost can be justified by the headroom for upcoming titles that leverage many cores. However, the investment is significant compared to mainstream desktop CPUs, so evaluate your workload first. Upgrading to this chip may require a new motherboard with SP6 socket and compatible cooling solutions. Consider the total system cost, including DDR5 memory and a high‑capacity power supply, before committing.

When planning an upgrade, assess whether your current platform can accommodate the SP6 socket and its power requirements. Check that your case can fit the larger heatsink designs often paired with high‑TDP server chips. Verify BIOS support for the AMD EPYC 8434PN to avoid compatibility headaches during installation. Look at the software side; games that scale beyond eight cores will benefit most from this processor. Pairing the CPU with a top‑tier GPU and fast NVMe storage will unlock its full potential in gaming environments. Ultimately, the decision hinges on balancing performance aspirations with budget constraints.

  • Chip Design
  • Performance Metrics
  • Price Bracket
  • Upgrade Considerations

The Intel Equivalent of EPYC 8434PN

Looking for a similar processor from Intel? The Intel Core i5-14600KF offers comparable performance and features in the Intel lineup.

Intel Core i5-14600KF

Intel • 14 Cores

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