EPYC 8434P
AMD
PassMark
66,490
MSRP
$1517
AVG Price
$3137
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Overview
The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar EPYC 8434P
FPS Benchmarks
Predicted performance for EPYC 8434P across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Civilization VI
Counter-Strike 2
Cyberpunk 2077
Deadlock
Dota 2
Final Fantasy XIV
Hogwarts Legacy
League of Legends
Marvel Rivals
Path of Exile 2
Technical Analysis
Detailed breakdown of EPYC 8434P specifications and capabilities.
Processing Power
The EPYC 8434P is a 48-core / 96-thread processor based on the Siena (2023−2024) architecture, manufactured on a 5 nm process node. It reaches a maximum boost clock of 3.1 GHz from a base frequency of 2.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. With a massive 128 MB (total) L3 cache (3D V-Cache technology), this processor has a significant gaming advantage — the large cache drastically reduces memory latency in game engines., plus 1 MB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 66,490, placing it in the Enthusiast performance tier as a Recent generation product.
| Specification | EPYC 8434P |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 48C / 96T |
| Max Boost ClockPeak single-core speed under boost | 3.1 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.5 GHz |
| ArchitectureCPU microarchitecture design | Siena (2023−2024) |
| Process NodeFabrication technology — smaller = more efficient | 5 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 128 MB (total) |
| L2 CachePer-core fast cache for frequently accessed data | 1 MB (per core) |
| L1 CacheUltra-fast per-core cache | 64 kB (per core) |
| Die SizePhysical silicon area of the processor | 4x 73 mm2 |
| Transistor CountMore transistors = more capabilities | 35,500 million |
| 64-bit Support | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 66,490 |
Memory & Platform
The EPYC 8434P fits into the SP6 socket and supports PCIe 4.0 with 96 total PCIe lanes for expansion cards and storage. It supports DDR5 memory at speeds up to 4800 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 1152 across 6 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.
| Specification | EPYC 8434P |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | SP6 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 4.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 96 |
| RAM TypeSupported memory standard | DDR5 |
| Max RAM SpeedMaximum officially supported memory frequency | 4800 |
| Max RAM CapacityMaximum installable memory | 1152 |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 6 |
| ECC SupportError-Correcting Code memory — prevents data corruption | Yes |
| Integrated GPUBuilt-in graphics processor | None |
| Compatible ChipsetsMotherboard chipsets that support this CPU | SP6 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Advanced Features
It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: VT-x, VT-d — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon Platinum 8452Y.
| Specification | EPYC 8434P |
|---|---|
| OverclockingWhether CPU clock can be manually increased | 🔒 Locked |
| AVX-512Advanced vector instructions for AI/ML workloads | ✅ Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x, VT-d |
| Direct CompetitorMarket equivalent from rival manufacturer | Xeon Platinum 8452Y |
Power & Cooling
The EPYC 8434P has a rated TDP (Thermal Design Power) of 200 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: SP6 Compatible Cooler.
| Specification | EPYC 8434P |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 200 Watt |
| Included CoolerStock cooler bundled in the box | No |
| Recommended CoolerSuggested aftermarket cooling solution | SP6 Compatible Cooler |
Value Analysis
At an average price of $3,137 (MSRP: $1517), the EPYC 8434P delivers 21 PassMark points per dollar. Performance ranking position: #99 out of all indexed processors.
| Specification | EPYC 8434P |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $1517 |
| Avg Price (30d)Average market price over the last 30 days | $3137 |
| Launch PriceOriginal retail price at launch | $2,700 |
| Performance RankPosition in overall performance ranking | #99 |
| Release DateLaunch date | 18 September 2023 (2 years ago) |
| Release Year | 2023 |
| DesignerArchitecture designer (e.g. Intel, AMD) | AMD |
| ManufacturerFabrication foundry (e.g. TSMC) | TSMC |
Specifications Reference
Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.
4 categories
General Information
7 specs
General Information
7 specs
| Type | server |
| Designer | AMD |
| Launch Price | $2,700 |
| Manufacturer | TSMC |
| Release Date | 18 September 2023 (2 years ago) |
| Architecture Codename | Siena (2023−2024) |
| Performance Ranking Position | 99 |
Technical Specifications
12 specs
Technical Specifications
12 specs
| Cores | 48 |
| Threads | 96 |
| Die Size | 4x 73 mm2 |
| L1 Cache | 64 kB (per core) |
| L2 Cache | 1 MB (per core) |
| L3 Cache | 128 MB (total) |
| Max Frequency | 3.1 GHz |
| 64-Bit Support | + |
| Base Frequency | 2.5 GHz |
| Transistor Count | 35,500 million |
| Process Technology | 5 nm |
| Max Case Temperature (TCase) | 75 °C |
Compatibility
4 specs
Compatibility
4 specs
| Socket | SP6 |
| PCIe Generation | PCIe 4.0 |
| Power Consumption (TDP) | 200 Watt |
| Max Processors In Config | 1 |
Memory
1 spec
Memory
1 spec
| RAM Types | DDR5 |
Similar Performance
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Our Recommendation for EPYC 8434P
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
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