CPU
GPU
Ryzen 7 7800X3D
Xeon Gold 6338T
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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 Ryzen 7 7800X3D
Performance Per Dollar Xeon Gold 6338T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($384) | ⚠️ Higher cost ($1,795) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+348%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($384) | ⚠️ Higher cost ($1,795) |
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 Ryzen 7 7800X3D and Xeon Gold 6338T
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Xeon Gold 6338T
The Xeon Gold 6338T is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-3200. Passmark benchmark score: 35,801 points. Launch price was $800.
Processing Power
The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Xeon Gold 6338T offers 24 cores / 48 threads — the Xeon Gold 6338T has 16 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.4 GHz on the Xeon Gold 6338T — a 38.1% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2.1 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Xeon Gold 6338T uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Xeon Gold 6338T's 35,801 — a 4.3% lead for the Xeon Gold 6338T. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 36 MB (total) on the Xeon Gold 6338T.
| Feature | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| Cores / Threads | 8 / 16 | 24 / 48+200% |
| Boost Clock | 5 GHz+47% | 3.4 GHz |
| Base Clock | 4.4 GHz+110% | 2.1 GHz |
| L3 Cache | 96 MB (total)+167% | 36 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm-50% | 10 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Ice Lake-SP (2021) |
| PassMark | 34,293 | 35,801+4% |
| Cinebench R23 Multi | 18,500 | — |
| Geekbench 6 Single | 2,700 | — |
| Geekbench 6 Multi | 15,000 | — |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Xeon Gold 6338T uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 3200 on the Xeon Gold 6338T — the Xeon Gold 6338T supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338T supports up to 6144 of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (Xeon Gold 6338T). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 64 (Xeon Gold 6338T) — the Xeon Gold 6338T offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and C621A (Xeon Gold 6338T).
| Feature | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| Socket | AM5 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | 3200+63900% |
| Max RAM Capacity | 128 GB+2184433% | 6144 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 64+129% |
Advanced Features
Only the Ryzen 7 7800X3D 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: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d (Xeon Gold 6338T). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Xeon Gold 6338T requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Xeon Gold 6338T rivals EPYC 7443P.
| Feature | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Gaming | — |
Value Analysis
The Ryzen 7 7800X3D launched at $449 MSRP, while the Xeon Gold 6338T debuted at $3139. At current prices ($384 vs $1795), the Ryzen 7 7800X3D is $1411 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 19.9 pts/$ for the Xeon Gold 6338T — making the Ryzen 7 7800X3D the 127% better value option.
| Feature | Ryzen 7 7800X3D | Xeon Gold 6338T |
|---|---|---|
| MSRP | $449-86% | $3139 |
| Avg Price (30d) | $384-79% | $1795 |
| Performance per Dollar | 89.3+349% | 19.9 |
| Release Date | 2023 | 2021 |
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