Ryzen 9 9900X3D
Ryzen Threadripper PRO 9945WX
Ryzen 9 9900X3D vs Ryzen Threadripper PRO 9945WX Performance Spectrum
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.
Ryzen 9 9900X3D vs Ryzen Threadripper PRO 9945WX FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Ryzen 9 9900X3D vs Ryzen Threadripper PRO 9945WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 9900X3D
2025Why buy it
- ✅Massive L3 cache advantage with 128 MB vs 64 MB, which is a real win in CPU-limited gaming.
- ✅Costs $741 less on MSRP ($599 MSRP vs $1,340 MSRP).
- ✅Delivers 121.5% more PassMark for each dollar spent, at 94.0 vs 42.4 PassMark/$ ($599 MSRP vs $1,340 MSRP).
- ✅Draws 120W instead of 350W, a 230W reduction.
- ✅Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while Ryzen Threadripper PRO 9945WX needs a discrete GPU.
Trade-offs
- ❌Lower PassMark (56,301 vs 56,854).
- ❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 9945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.
Ryzen Threadripper PRO 9945WX
2025Why buy it
- ✅+1% higher PassMark.
- ✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 24.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (64 MB vs 128 MB).
- ❌Lower PassMark per dollar, at 42.4 vs 94.0 PassMark/$ ($1,340 MSRP vs $599 MSRP).
- ❌191.7% higher power demand at 350W vs 120W.
- ❌No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 9 9900X3D better than Ryzen Threadripper PRO 9945WX?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 9900X3D vs Ryzen Threadripper PRO 9945WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Ryzen 9 9900X3D
The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.
Ryzen Threadripper PRO 9945WX
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.
Processing Power
Both the Ryzen 9 9900X3D and Ryzen Threadripper PRO 9945WX share an identical 12-core/24-thread configuration. Boost clocks reach 5.5 GHz on the Ryzen 9 9900X3D versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — a 1.8% clock advantage for the Ryzen 9 9900X3D (base: 4.4 GHz vs 4.7 GHz). The Ryzen 9 9900X3D uses the Granite Ridge (2024−2025) architecture (4 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 9 9900X3D scores 56,301 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 1% lead for the Ryzen Threadripper PRO 9945WX. L3 cache: 128 MB (total) on the Ryzen 9 9900X3D vs 64 MB (total) on the Ryzen Threadripper PRO 9945WX.
| Feature | Ryzen 9 9900X3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.5 GHz+2% | 5.4 GHz |
| Base Clock | 4.4 GHz | 4.7 GHz+7% |
| L3 Cache | 128 MB (total)+100% | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Granite Ridge (2024−2025) | Shimada Peak (2025) |
| PassMark | 56,301 | 56,854 |
| Geekbench 6 Single | 3,400 | — |
| Geekbench 6 Multi | 26,000 | — |
Memory & Platform
The Ryzen 9 9900X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9900X3D versus 6400 on the Ryzen Threadripper PRO 9945WX — the Ryzen Threadripper PRO 9945WX supports 14.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 GB of RAM compared to 192 GB — 966.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9900X3D) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 24 (Ryzen 9 9900X3D) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670,X670E,X870,X870E (Ryzen 9 9900X3D) and WRX90,TRX50 (Ryzen Threadripper PRO 9945WX).
| Feature | Ryzen 9 9900X3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Socket | AM5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 6400+14% |
| Max RAM Capacity | 192 GB | 2048 GB+967% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 9 9900X3D) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX). The Ryzen 9 9900X3D includes integrated graphics (AMD Radeon Graphics (2 Cores)), while the Ryzen Threadripper PRO 9945WX requires a dedicated GPU. Primary use case: Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: Ryzen 9 9900X3D rivals Core Ultra 9 285K; Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.
| Feature | Ryzen 9 9900X3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2 Cores) | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | VT-x, VT-d, AMD-V |
| Target Use | High End Gaming/Creation | — |
Value Analysis
At launch, the Ryzen 9 9900X3D was priced at $599, while the Ryzen Threadripper PRO 9945WX came in at $1340. On launch pricing ($599 vs $1340), Ryzen 9 9900X3D was $741 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 9900X3D delivers 94.0 pts/$ vs 42.4 pts/$ for the Ryzen Threadripper PRO 9945WX — making the Ryzen 9 9900X3D the 75.6% better value option.
| Feature | Ryzen 9 9900X3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| MSRP | $599-55% | $1340 |
| Performance per Dollar | 94.0+122% | 42.4 |
| Release Date | 2025 | 2025 |
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