Xeon Gold 6448Y vs Ryzen Threadripper PRO 7955WX
Xeon Gold 6448Y
Ryzen Threadripper PRO 7955WX
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 6448Y
Performance Per Dollar Ryzen Threadripper PRO 7955WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,583) | ✅ More affordable ($1,836) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+94%) |
| Upfront Cost | ⚠️ Higher cost ($3,583) | ✅ More affordable ($1,836) |
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 6448Y and Ryzen Threadripper PRO 7955WX
Xeon Gold 6448Y
The Xeon Gold 6448Y 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 32 cores and 64 threads. Base frequency is 2.1 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,449 points. Launch price was $3,583.
Ryzen Threadripper PRO 7955WX
The Ryzen Threadripper PRO 7955WX 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 16 cores and 32 threads. Base frequency is 4.5 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: 60,054 points. Launch price was $1,899.
Processing Power
The Xeon Gold 6448Y packs 32 cores / 64 threads, while the Ryzen Threadripper PRO 7955WX offers 16 cores / 32 threads — the Xeon Gold 6448Y has 16 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6448Y versus 5.3 GHz on the Ryzen Threadripper PRO 7955WX — a 25.5% clock advantage for the Ryzen Threadripper PRO 7955WX (base: 2.1 GHz vs 4.5 GHz). The Xeon Gold 6448Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen Threadripper PRO 7955WX uses Storm Peak (2023) (5 nm). In PassMark, the Xeon Gold 6448Y scores 60,449 against the Ryzen Threadripper PRO 7955WX's 60,054 — a 0.7% lead for the Xeon Gold 6448Y. L3 cache: 60 MB on the Xeon Gold 6448Y vs 64 MB (total) on the Ryzen Threadripper PRO 7955WX.
| Feature | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| Cores / Threads | 32 / 64+100% | 16 / 32 |
| Boost Clock | 4.1 GHz | 5.3 GHz+29% |
| Base Clock | 2.1 GHz | 4.5 GHz+114% |
| L3 Cache | 60 MB | 64 MB (total)+7% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm-29% |
| Architecture | Sapphire Rapids (2023−2024) | Storm Peak (2023) |
| PassMark | 60,449 | 60,054 |
| Cinebench R23 Multi | — | 36,742 |
| Geekbench 6 Single | — | 3,020 |
| Geekbench 6 Multi | — | 21,079 |
Memory & Platform
The Xeon Gold 6448Y uses the LGA4677 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6448Y versus DDR5-5200 on the Ryzen Threadripper PRO 7955WX — the Xeon Gold 6448Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6448Y supports up to 4096 of RAM compared to 1024 GB — 120% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6448Y) vs 128 (Ryzen Threadripper PRO 7955WX) — the Ryzen Threadripper PRO 7955WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448Y) and WRX90,TRX50 (Ryzen Threadripper PRO 7955WX).
| Feature | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| Socket | LGA4677 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+95900% | DDR5-5200 |
| Max RAM Capacity | 4096 | 1024 GB+26214300% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Only the Ryzen Threadripper PRO 7955WX 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 6448Y) vs true (Ryzen Threadripper PRO 7955WX). Direct competitor: Xeon Gold 6448Y rivals EPYC 9354; Ryzen Threadripper PRO 7955WX rivals Xeon w7-2495X.
| Feature | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon Gold 6448Y launched at $3583 MSRP, while the Ryzen Threadripper PRO 7955WX debuted at $1899.
| Feature | Xeon Gold 6448Y | Ryzen Threadripper PRO 7955WX |
|---|---|---|
| MSRP | $3583 | $1899-47% |
| Avg Price (30d) | — | $1836 |
| Release Date | 2023 | 2023 |
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