
Xeon Gold 6444Y vs Ryzen Threadripper PRO 5955WX

Xeon Gold 6444Y

Ryzen Threadripper PRO 5955WX
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.
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 Xeon Gold 6444Y
Performance Per Dollar Ryzen Threadripper PRO 5955WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,622) | ✅ More affordable ($999) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Chagall PRO (2022) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+275%) |
| Upfront Cost | ⚠️ Higher cost ($3,622) | ✅ More affordable ($999) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon Gold 6444Y and Ryzen Threadripper PRO 5955WX

Xeon Gold 6444Y
The Xeon Gold 6444Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 47,176 points. Launch price was $1,517.

Ryzen Threadripper PRO 5955WX
The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,756 points. Launch price was $499.
Processing Power
Both the Xeon Gold 6444Y and Ryzen Threadripper PRO 5955WX share an identical 16-core/32-thread configuration. Boost clocks reach 4 GHz on the Xeon Gold 6444Y versus 4.5 GHz on the Ryzen Threadripper PRO 5955WX — a 11.8% clock advantage for the Ryzen Threadripper PRO 5955WX (base: 3.6 GHz vs 4 GHz). The Xeon Gold 6444Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 5955WX uses Chagall PRO (2022) (7 nm). In PassMark, the Xeon Gold 6444Y scores 47,176 against the Ryzen Threadripper PRO 5955WX's 48,756 — a 3.3% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 45 MB on the Xeon Gold 6444Y vs 64 MB on the Ryzen Threadripper PRO 5955WX.
| Feature | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 4 GHz | 4.5 GHz+13% |
| Base Clock | 3.6 GHz | 4 GHz+11% |
| L3 Cache | 45 MB | 64 MB+42% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Chagall PRO (2022) |
| PassMark | 47,176 | 48,756+3% |
Memory & Platform
The Xeon Gold 6444Y uses the LGA4677 socket (PCIe 5.0), while the Ryzen Threadripper PRO 5955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Xeon Gold 6444Y versus 3200 on the Ryzen Threadripper PRO 5955WX — the Xeon Gold 6444Y supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6444Y supports up to 4096 of RAM compared to 2048 — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6444Y) vs 128 (Ryzen Threadripper PRO 5955WX) — the Ryzen Threadripper PRO 5955WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6444Y) and WRX80 (Ryzen Threadripper PRO 5955WX).
| Feature | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Socket | LGA4677 | sWRX8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600+75% | 3200 |
| Max RAM Capacity | 4096+100% | 2048 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Only the Ryzen Threadripper PRO 5955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon Gold 6444Y) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 5955WX). Direct competitor: Xeon Gold 6444Y rivals EPYC 9384X; Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335.
| Feature | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon Gold 6444Y launched at $3622 MSRP, while the Ryzen Threadripper PRO 5955WX debuted at $799.
| Feature | Xeon Gold 6444Y | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| MSRP | $3622 | $799-78% |
| Avg Price (30d) | — | $999 |
| Release Date | 2023 | 2022 |
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