
Core Ultra 7 265T vs Xeon Gold 6338

Core Ultra 7 265T

Xeon Gold 6338
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 Core Ultra 7 265T
Performance Per Dollar Xeon Gold 6338
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($362) | ⚠️ Higher cost ($1,604) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Legacy / 10 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+348%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($362) | ⚠️ Higher cost ($1,604) |
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 Core Ultra 7 265T and Xeon Gold 6338

Core Ultra 7 265T
The Core Ultra 7 265T is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 1.5 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 35 Watt. Memory support: DDR5-6400. Passmark benchmark score: 40,681 points. Launch price was $384.

Xeon Gold 6338
The Xeon Gold 6338 is manufactured by Intel. It was released in 2015-01-01. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 40,225 points. Launch price was $800.
Processing Power
The Core Ultra 7 265T packs 20 cores / 20 threads, while the Xeon Gold 6338 offers 32 cores / 64 threads — the Xeon Gold 6338 has 12 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265T versus 3.2 GHz on the Xeon Gold 6338 — a 49.4% clock advantage for the Core Ultra 7 265T (base: 1.5 GHz vs 2 GHz). The Core Ultra 7 265T is built on the Arrow Lake-S (2024−2025) architecture. In PassMark, the Core Ultra 7 265T scores 40,681 against the Xeon Gold 6338's 40,225 — a 1.1% lead for the Core Ultra 7 265T. L3 cache: 30 MB (total) on the Core Ultra 7 265T vs 48 MB on the Xeon Gold 6338.
| Feature | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| Cores / Threads | 20 / 20 | 32 / 64+60% |
| Boost Clock | 5.3 GHz+66% | 3.2 GHz |
| Base Clock | 1.5 GHz | 2 GHz+33% |
| L3 Cache | 30 MB (total) | 48 MB+60% |
| L2 Cache | 3 MB (per core) | — |
| Process | 3 nm-70% | 10 nm |
| Architecture | Arrow Lake-S (2024−2025) | — |
| PassMark | 40,681+1% | 40,225 |
| Cinebench R23 Multi | 34,000 | — |
| Geekbench 6 Single | 2,954 | — |
| Geekbench 6 Multi | 16,455 | — |
Memory & Platform
The Core Ultra 7 265T uses the LGA1851 socket (PCIe 5.0), while the Xeon Gold 6338 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265T versus 3200 on the Xeon Gold 6338 — the Xeon Gold 6338 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6338 supports up to 6144 of RAM compared to 192 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 265T) vs 8 (Xeon Gold 6338). PCIe lanes: 24 (Core Ultra 7 265T) vs 64 (Xeon Gold 6338) — the Xeon Gold 6338 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890,H870,B860 (Core Ultra 7 265T) and C621A (Xeon Gold 6338).
| Feature | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| Socket | LGA1851 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400 | 3200+63900% |
| Max RAM Capacity | 192 GB+3276700% | 6144 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 64+167% |
Advanced Features
Only the Core Ultra 7 265T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6338 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 7 265T includes integrated graphics (Intel Graphics (Xe-LPG 4-core)), while the Xeon Gold 6338 requires a dedicated GPU. Primary use case: Core Ultra 7 265T targets High End Desktop. Direct competitor: Xeon Gold 6338 rivals EPYC 7543.
| Feature | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Graphics (Xe-LPG 4-core) | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | High End Desktop | — |
Value Analysis
The Core Ultra 7 265T launched at $384 MSRP, while the Xeon Gold 6338 debuted at $2990. At current prices ($362 vs $1604), the Core Ultra 7 265T is $1242 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 7 265T delivers 112.4 pts/$ vs 25.1 pts/$ for the Xeon Gold 6338 — making the Core Ultra 7 265T the 127% better value option.
| Feature | Core Ultra 7 265T | Xeon Gold 6338 |
|---|---|---|
| MSRP | $384-87% | $2990 |
| Avg Price (30d) | $362-77% | $1604 |
| Performance per Dollar | 112.4+348% | 25.1 |
| Release Date | 2025 | 2021 |
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