Ryzen 9 3950X
AMD
PassMark
38,519
MSRP
$749
AVG Price
$389
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 Ryzen 9 3950X is manufactured by AMD. It was released in 14 November 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 38,519 points. Launch price was $799.
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 Ryzen 9 3950X
FPS Benchmarks
Predicted performance for Ryzen 9 3950X across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Technical Analysis
Detailed breakdown of Ryzen 9 3950X specifications and capabilities.
Processing Power
The Ryzen 9 3950X is a 16-core / 32-thread processor based on the Matisse (Zen 2) (2019−2020) architecture, manufactured on a 7 nm, 12 nm process node. It reaches a maximum boost clock of 4.7 GHz from a base frequency of 3.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 64 MB of L3 cache, plus 512K (per core) of L2 cache and 96K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 38,519, placing it in the High-End performance tier as a Legacy generation product.
| Specification | Ryzen 9 3950X |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 16C / 32T |
| Max Boost ClockPeak single-core speed under boost | 4.7 GHz |
| Base ClockGuaranteed minimum operating frequency | 3.5 GHz |
| ArchitectureCPU microarchitecture design | Matisse (Zen 2) (2019−2020) |
| Process NodeFabrication technology — smaller = more efficient | 7 nm, 12 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 64 MB |
| L2 CachePer-core fast cache for frequently accessed data | 512K (per core) |
| L1 CacheUltra-fast per-core cache | 96K (per core) |
| Die SizePhysical silicon area of the processor | 2 x 72 mm + 125 mm (IO-Die) mm2 |
| Transistor CountMore transistors = more capabilities | 19,200 million |
| 64-bit Support | Yes |
| Windows 11 Compatible | Yes |
| Unlocked MultiplierWhether the CPU can be overclocked | Yes (Overclockable) |
| PassMark ScoreOverall multi-threaded benchmark score | 38,519 |
Memory & Platform
The Ryzen 9 3950X fits into the AM4 socket and supports PCIe 4.0 with 24 total PCIe lanes for expansion cards and storage. It supports DDR4 Dual-channel memory at speeds up to DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 128 GB across 2 channels (dual-channel doubles bandwidth).
| Specification | Ryzen 9 3950X |
|---|---|
| TypeDesktop or Laptop processor | desktop |
| SeriesProduct family | AMD Ryzen 9 |
| SocketMotherboard socket required | AM4 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 4.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 24 |
| RAM TypeSupported memory standard | DDR4 Dual-channel |
| Max RAM SpeedMaximum officially supported memory frequency | DDR4-3200 |
| Max RAM CapacityMaximum installable memory | 128 GB |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 2 |
| ECC SupportError-Correcting Code memory — prevents data corruption | No |
| Integrated GPUBuilt-in graphics processor | No |
| Compatible ChipsetsMotherboard chipsets that support this CPU | X570,B550 |
| Max CPUs in ConfigMulti-socket support for servers | 1 (Uniprocessor) |
Advanced Features
It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: AMD-V — enables running virtual machines efficiently (important for development and server workloads).
| Specification | Ryzen 9 3950X |
|---|---|
| OverclockingWhether CPU clock can be manually increased | ✅ Unlocked |
| AVX-512Advanced vector instructions for AI/ML workloads | ❌ Not Supported |
| VirtualizationHardware-assisted virtualization technology | AMD-V |
Power & Cooling
The Ryzen 9 3950X has a rated TDP (Thermal Design Power) of 105 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: AIO 280mm+.
| Specification | Ryzen 9 3950X |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 105 Watt |
| Included CoolerStock cooler bundled in the box | No |
| Recommended CoolerSuggested aftermarket cooling solution | AIO 280mm+ |
Value Analysis
At an average price of $389 (MSRP: $749), the Ryzen 9 3950X delivers 99 PassMark points per dollar. Performance ranking position: #305 out of all indexed processors.
| Specification | Ryzen 9 3950X |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $749 |
| Avg Price (30d)Average market price over the last 30 days | $389 |
| Launch PriceOriginal retail price at launch | $799 |
| Performance RankPosition in overall performance ranking | #305 |
| Release DateLaunch date | 14 November 2019 (6 years ago) |
| Release Year | 2019 |
| DesignerArchitecture designer (e.g. Intel, AMD) | AMD |
| ManufacturerFabrication foundry (e.g. TSMC) | TSMC |
Similar Performance
Processors with benchmark scores closest to the current hardware, grouped by manufacturer.
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Our Recommendation for Ryzen 9 3950X
Suggested pairings based on performance balance
Minimum (Avoid Bottleneck) (12)
Recommended (Balanced) (12)
High-End (Max Performance) (12)
Popular Comparisons
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