Opteron X3421
AMD
PassMark
3,306
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 Opteron X3421 is manufactured by AMD. It was released in 2015-01-01. It is based on the Excavator (2017−2018) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L2 cache: 2 MB (total). Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 3,306 points. Launch price was $800.
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
FPS Benchmarks
Predicted performance for Opteron X3421 across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Civilization VI
Counter-Strike 2
Dead by Daylight
Final Fantasy XIV
Fortnite
Genshin Impact
League of Legends
Monster Hunter Wilds
Path of Exile 2
PUBG: BATTLEGROUNDS
Technical Analysis
Detailed breakdown of Opteron X3421 specifications and capabilities.
Processing Power
The Opteron X3421 is a 4-core / 4-thread processor based on the Excavator (2017−2018) architecture, manufactured on a 28 nm process node. It reaches a maximum boost clock of 3.4 GHz from a base frequency of 2.1 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,306, placing it in the Entry Level performance tier as a Legacy generation product.
| Specification | Opteron X3421 |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 4C / 4T |
| Max Boost ClockPeak single-core speed under boost | 3.4 GHz |
| Base ClockGuaranteed minimum operating frequency | 2.1 GHz |
| ArchitectureCPU microarchitecture design | Excavator (2017−2018) |
| Process NodeFabrication technology — smaller = more efficient | 28 nm |
| L2 CachePer-core fast cache for frequently accessed data | 2 MB (total) |
| L1 CacheUltra-fast per-core cache | 160 kB |
| Die SizePhysical silicon area of the processor | 250 mm2 |
| Transistor CountMore transistors = more capabilities | 3,100 million |
| 64-bit Support | Yes |
| PassMark ScoreOverall multi-threaded benchmark score | 3,306 |
Memory & Platform
The Opteron X3421 fits into the FP4 socket and supports PCIe 3.0. It supports DDR4 memory.
| Specification | Opteron X3421 |
|---|---|
| TypeDesktop or Laptop processor | Workstation |
| SocketMotherboard socket required | FP4 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 3.0 |
| RAM TypeSupported memory standard | DDR4 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Power & Cooling
The Opteron X3421 has a rated TDP (Thermal Design Power) of 15 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.
| Specification | Opteron X3421 |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 15 Watt |
Value Analysis
Performance ranking position: #2161 out of all indexed processors.
| Specification | Opteron X3421 |
|---|---|
| Launch PriceOriginal retail price at launch | $800 |
| Performance RankPosition in overall performance ranking | #2161 |
| Release DateLaunch date | 2015-01-01 |
| Release Year | 2017 |
| DesignerArchitecture designer (e.g. Intel, AMD) | AMD |
| ManufacturerFabrication foundry (e.g. TSMC) | GlobalFoundries |
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 | Workstation |
| Designer | AMD |
| Launch Price | $800 |
| Manufacturer | GlobalFoundries |
| Release Date | 2015-01-01 |
| Architecture Codename | Excavator (2017−2018) |
| Performance Ranking Position | 2161 |
Technical Specifications
11 specs
Technical Specifications
11 specs
| Cores | 4 |
| Threads | 4 |
| Die Size | 250 mm2 |
| L1 Cache | 160 kB |
| L2 Cache | 2 MB (total) |
| Max Frequency | 3.4 GHz |
| 64-Bit Support | + |
| Base Frequency | 2.1 GHz |
| Transistor Count | 3,100 million |
| Process Technology | 28 nm |
| Max Case Temperature (TCase) | 82 °C |
Compatibility
4 specs
Compatibility
4 specs
| Socket | FP4 |
| PCIe Generation | PCIe 3.0 |
| Power Consumption (TDP) | 15 Watt |
| Max Processors In Config | 1 |
Memory
1 spec
Memory
1 spec
| RAM Types | DDR4 |
Similar Performance
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Our Recommendation for Opteron X3421
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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