Ryzen 9 7945HX3D
Ryzen Threadripper PRO 9945WX
Ryzen 9 7945HX3D 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 7945HX3D 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 7945HX3D 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 7945HX3D
2023Why buy it
- ✅+1.7% higher PassMark.
- ✅+100% larger total L3 cache (128 MB vs 64 MB).
- ✅Draws 55W instead of 350W, a 295W reduction.
- ✅Integrated graphics onboard with AMD Radeon 610M, while Ryzen Threadripper PRO 9945WX needs a discrete GPU.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9945WX across 50 shared CPU benchmark tests.
- ❌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
- ✅Better for gaming: +3.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅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
- ❌Lower PassMark (56,854 vs 57,803).
- ❌Smaller total L3 cache (64 MB vs 128 MB).
- ❌Launch MSRP is still $1,340 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
- ❌536.4% higher power demand at 350W vs 55W.
- ❌No integrated graphics, while Ryzen 9 7945HX3D can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Ryzen Threadripper PRO 9945WX better than Ryzen 9 7945HX3D?
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 7945HX3D vs Ryzen Threadripper PRO 9945WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Ryzen 9 7945HX3D
The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.
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
The Ryzen 9 7945HX3D packs 16 cores / 32 threads, while the Ryzen Threadripper PRO 9945WX offers 12 cores / 24 threads — the Ryzen 9 7945HX3D has 4 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 7945HX3D versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — identical boost frequencies (base: 2.3 GHz vs 4.7 GHz). The Ryzen 9 7945HX3D uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (5 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 9 7945HX3D scores 57,803 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 1.7% lead for the Ryzen 9 7945HX3D. L3 cache: 128 MB (total) on the Ryzen 9 7945HX3D vs 64 MB (total) on the Ryzen Threadripper PRO 9945WX.
| Feature | Ryzen 9 7945HX3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Cores / Threads | 16 / 32+33% | 12 / 24 |
| Boost Clock | 5.4 GHz | 5.4 GHz |
| Base Clock | 2.3 GHz | 4.7 GHz+104% |
| L3 Cache | 128 MB (total)+100% | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 4 nm-20% |
| Architecture | Dragon Range-HX (Zen 4) (2023−2024) | Shimada Peak (2025) |
| PassMark | 57,803+2% | 56,854 |
Memory & Platform
The Ryzen 9 7945HX3D uses the FL1 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 5200 on the Ryzen 9 7945HX3D versus 6400 on the Ryzen Threadripper PRO 9945WX — the Ryzen Threadripper PRO 9945WX supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 of RAM compared to 128 — 1500% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7945HX3D) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 28 (Ryzen 9 7945HX3D) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FL1 (Ryzen 9 7945HX3D) and WRX90,TRX50 (Ryzen Threadripper PRO 9945WX).
| Feature | Ryzen 9 7945HX3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Socket | FL1 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5200 | 6400+23% |
| 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 7945HX3D includes integrated graphics (AMD Radeon 610M), while the Ryzen Threadripper PRO 9945WX requires a dedicated GPU. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX; Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.
| Feature | Ryzen 9 7945HX3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon 610M | 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 7945HX3D was priced at $0, while the Ryzen Threadripper PRO 9945WX came in at $1340. On launch pricing ($0 vs $1340), Ryzen 9 7945HX3D was $1340 cheaper.
| Feature | Ryzen 9 7945HX3D | Ryzen Threadripper PRO 9945WX |
|---|---|---|
| MSRP | $0-100% | $1340 |
| Performance per Dollar | — | 42.4 |
| Release Date | 2023 | 2025 |
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