Ryzen Threadripper PRO 9945WX
AMD
PassMark
56,854
MSRP
$1340
AVG Price
$1340
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 Threadripper PRO 9945WX is manufactured by AMD. It was released in 2025-01-01. It is based on the Shimada Peak (2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 56,854 points. Launch price was $2,000.
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 Threadripper PRO 9945WX
FPS Benchmarks
Predicted performance for Ryzen Threadripper PRO 9945WX across popular games. Tested paired with RTX 4090 to isolate CPU performance.
Call of Duty: Black Ops 6
Counter-Strike 2
Cyberpunk 2077
Destiny 2
Dota 2
Euro Truck Simulator 2
League of Legends
Overwatch 2
Path of Exile 2
Red Dead Redemption 2
Technical Analysis
Detailed breakdown of Ryzen Threadripper PRO 9945WX specifications and capabilities.
Processing Power
The Ryzen Threadripper PRO 9945WX is a 12-core / 24-thread processor based on the Shimada Peak (2025) architecture, manufactured on a 4 nm process node. It reaches a maximum boost clock of 5.4 GHz from a base frequency of 4.7 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 64 MB (total) of L3 cache, 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 56,854, placing it in the Enthusiast performance tier as a Current Gen generation product.
| Specification | Ryzen Threadripper PRO 9945WX |
|---|---|
| Cores / ThreadsPhysical/logical processing units | 12C / 24T |
| Max Boost ClockPeak single-core speed under boost | 5.4 GHz |
| Base ClockGuaranteed minimum operating frequency | 4.7 GHz |
| ArchitectureCPU microarchitecture design | Shimada Peak (2025) |
| Process NodeFabrication technology — smaller = more efficient | 4 nm |
| L3 CacheShared cache — reduces memory latency for all cores | 64 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 | 2x 70.6 mm2 |
| Transistor CountMore transistors = more capabilities | 16,630 million |
| 64-bit Support | Yes |
| Unlocked MultiplierWhether the CPU can be overclocked | Yes (Overclockable) |
| PassMark ScoreOverall multi-threaded benchmark score | 56,854 |
Memory & Platform
The Ryzen Threadripper PRO 9945WX fits into the sTR5 socket and supports PCIe 4.0 with 128 total PCIe lanes for expansion cards and storage. It supports DDR5 memory at speeds up to 6400 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 2048 across 8 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 | Ryzen Threadripper PRO 9945WX |
|---|---|
| TypeDesktop or Laptop processor | server |
| SocketMotherboard socket required | sTR5 |
| PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth | PCIe 4.0 |
| PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion | 128 |
| RAM TypeSupported memory standard | DDR5 |
| Max RAM SpeedMaximum officially supported memory frequency | 6400 |
| Max RAM CapacityMaximum installable memory | 2048 |
| RAM ChannelsDual-channel doubles bandwidth vs single-channel | 8 |
| ECC SupportError-Correcting Code memory — prevents data corruption | Yes |
| Integrated GPUBuilt-in graphics processor | None |
| Compatible ChipsetsMotherboard chipsets that support this CPU | WRX90,TRX50 |
| Max CPUs in ConfigMulti-socket support for servers | 1 |
Advanced Features
It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: VT-x, VT-d, AMD-V — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon w7-3545.
| Specification | Ryzen Threadripper PRO 9945WX |
|---|---|
| OverclockingWhether CPU clock can be manually increased | ✅ Unlocked |
| AVX-512Advanced vector instructions for AI/ML workloads | ✅ Supported |
| VirtualizationHardware-assisted virtualization technology | VT-x, VT-d, AMD-V |
| Direct CompetitorMarket equivalent from rival manufacturer | Xeon w7-3545 |
Power & Cooling
The Ryzen Threadripper PRO 9945WX has a rated TDP (Thermal Design Power) of 350 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: WRX90 Compatible Cooler.
| Specification | Ryzen Threadripper PRO 9945WX |
|---|---|
| TDPThermal Design Power — heat output under sustained workload | 350 Watt |
| Included CoolerStock cooler bundled in the box | No |
| Recommended CoolerSuggested aftermarket cooling solution | WRX90 Compatible Cooler |
Value Analysis
At an average price of $1,340, the Ryzen Threadripper PRO 9945WX delivers 42 PassMark points per dollar. Performance ranking position: #157 out of all indexed processors.
| Specification | Ryzen Threadripper PRO 9945WX |
|---|---|
| MSRPManufacturer's Suggested Retail Price | $1340 |
| Avg Price (30d)Average market price over the last 30 days | $1340 |
| Launch PriceOriginal retail price at launch | $2,000 |
| Performance RankPosition in overall performance ranking | #157 |
| Release DateLaunch date | 2025-01-01 |
| Release Year | 2025 |
| DesignerArchitecture designer (e.g. Intel, AMD) | AMD |
| ManufacturerFabrication foundry (e.g. TSMC) | TSMC |
Similar Performance
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Our Recommendation for Ryzen Threadripper PRO 9945WX
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High-End (Max Performance) (12)
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