Ryzen 9 7900X3D
Ryzen Threadripper PRO 7945WX
Ryzen 9 7900X3D vs Ryzen Threadripper PRO 7945WX 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 7900X3D vs Ryzen Threadripper PRO 7945WX 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 7900X3D vs Ryzen Threadripper PRO 7945WX: 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 7900X3D
2023Why buy it
- ✅Better for gaming: +16.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $800 less on MSRP ($599 MSRP vs $1,399 MSRP).
- ✅Delivers 135.7% more PassMark for each dollar spent, at 83.8 vs 35.6 PassMark/$ ($599 MSRP vs $1,399 MSRP).
- ✅Draws 120W instead of 350W, a 230W reduction.
- ✅Integrated graphics onboard with AMD Radeon Graphics, while Ryzen Threadripper PRO 7945WX needs a discrete GPU.
Trade-offs
- ❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.
Ryzen Threadripper PRO 7945WX
2023Why buy it
- ✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 28.
- ✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 7900X3D across 50 shared CPU benchmark tests.
- ❌Lower PassMark (49,756 vs 50,213).
- ❌Lower PassMark per dollar, at 35.6 vs 83.8 PassMark/$ ($1,399 MSRP vs $599 MSRP).
- ❌191.7% higher power demand at 350W vs 120W.
- ❌No integrated graphics, while Ryzen 9 7900X3D can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen 9 7900X3D better than Ryzen Threadripper PRO 7945WX?
Which one is better for gaming?
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 7900X3D vs Ryzen Threadripper PRO 7945WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Ryzen 9 7900X3D
The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.
Ryzen Threadripper PRO 7945WX
The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.
Processing Power
Both the Ryzen 9 7900X3D and Ryzen Threadripper PRO 7945WX share an identical 12-core/24-thread configuration. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X3D versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 5.5% clock advantage for the Ryzen 9 7900X3D (base: 4.4 GHz vs 4.7 GHz). The Ryzen 9 7900X3D uses the Raphael (2023−2025) architecture (5 nm, 6 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen 9 7900X3D scores 50,213 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 0.9% lead for the Ryzen 9 7900X3D. L3 cache: 128 MB (total) on the Ryzen 9 7900X3D vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.
| Feature | Ryzen 9 7900X3D | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.6 GHz+6% | 5.3 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 | 5 nm, 6 nm | 5 nm |
| Architecture | Raphael (2023−2025) | Storm Peak (2023) |
| PassMark | 50,213 | 49,756 |
Memory & Platform
The Ryzen 9 7900X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 5200 memory speed. The Ryzen Threadripper PRO 7945WX supports up to 2048 of RAM compared to 128 — 1500% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900X3D) vs 8 (Ryzen Threadripper PRO 7945WX). PCIe lanes: 28 (Ryzen 9 7900X3D) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X3D) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).
| Feature | Ryzen 9 7900X3D | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Socket | AM5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5200 | 5200 |
| Max RAM Capacity | 128 | 2048+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the Ryzen Threadripper PRO 7945WX requires a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.
| Feature | Ryzen 9 7900X3D | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
At launch, the Ryzen 9 7900X3D was priced at $599, while the Ryzen Threadripper PRO 7945WX came in at $1399. On launch pricing ($599 vs $1399), Ryzen 9 7900X3D was $800 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 7900X3D delivers 83.8 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen 9 7900X3D the 80.8% better value option.
| Feature | Ryzen 9 7900X3D | Ryzen Threadripper PRO 7945WX |
|---|---|---|
| MSRP | $599-57% | $1399 |
| Performance per Dollar | 83.8+135% | 35.6 |
| Release Date | 2023 | 2023 |
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