Xeon 6740E vs Xeon w9-3575X
Xeon 6740E
Xeon w9-3575X
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 6740E
Performance Per Dollar Xeon w9-3575X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,949) | ✅ More affordable ($675) |
| Longevity | ✨ Modern (Sierra Forest (2024) / Intel 3 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+534%) |
| Upfront Cost | ⚠️ Higher cost ($3,949) | ✅ More affordable ($675) |
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 6740E and Xeon w9-3575X
Xeon 6740E
The Xeon 6740E is manufactured by Intel. It was released in 3 June 2024 (1 year ago). It is based on the Sierra Forest (2024) architecture. It features 96 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 96 MB (total). L2 cache: 4 MB (per module). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 250 Watt. Memory support: DDR5-6400. Passmark benchmark score: 76,167 points. Launch price was $5,265.
Xeon w9-3575X
The Xeon w9-3575X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 44 cores and 88 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 97.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 340 Watt. Memory support: DDR5-4800. Passmark benchmark score: 82,507 points. Launch price was $3,789.
Processing Power
The Xeon 6740E packs 96 cores / 96 threads, while the Xeon w9-3575X offers 44 cores / 88 threads — the Xeon 6740E has 52 more cores. Boost clocks reach 3.2 GHz on the Xeon 6740E versus 4.8 GHz on the Xeon w9-3575X — a 40% clock advantage for the Xeon w9-3575X (base: 2.4 GHz vs 2.2 GHz). The Xeon 6740E uses the Sierra Forest (2024) architecture (Intel 3 nm), while the Xeon w9-3575X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6740E scores 76,167 against the Xeon w9-3575X's 82,507 — a 8% lead for the Xeon w9-3575X. L3 cache: 96 MB (total) on the Xeon 6740E vs 97.5 MB on the Xeon w9-3575X.
| Feature | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| Cores / Threads | 96 / 96+118% | 44 / 88 |
| Boost Clock | 3.2 GHz | 4.8 GHz+50% |
| Base Clock | 2.4 GHz+9% | 2.2 GHz |
| L3 Cache | 96 MB (total) | 97.5 MB+2% |
| L2 Cache | 4 MB (per module)+100% | 2 MB (per core) |
| Process | Intel 3 nm-57% | Intel 7 nm |
| Architecture | Sierra Forest (2024) | Sapphire Rapids (2023−2024) |
| PassMark | 76,167 | 82,507+8% |
| Cinebench R23 Multi | — | 60,000 |
| Geekbench 6 Single | — | 2,300 |
| Geekbench 6 Multi | — | 19,320 |
Memory & Platform
The Xeon 6740E uses the LGA4710 socket (PCIe 4.0), while the Xeon w9-3575X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Xeon 6740E versus DDR5-4800 on the Xeon w9-3575X — the Xeon 6740E supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon 6740E) vs 112 (Xeon w9-3575X) — the Xeon w9-3575X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon 6740E) and W790 (Xeon w9-3575X).
| Feature | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| Socket | LGA4710 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 6400+127900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 112+40% |
Advanced Features
Only the Xeon w9-3575X 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, TDX (Xeon 6740E) vs true (Xeon w9-3575X). Direct competitor: Xeon 6740E rivals EPYC 9005; Xeon w9-3575X rivals Ryzen Threadripper 7970X.
| Feature | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, TDX | true |
Value Analysis
The Xeon 6740E launched at $5265 MSRP, while the Xeon w9-3575X debuted at $3789. At current prices ($3949 vs $675), the Xeon w9-3575X is $3274 cheaper. In terms of value (PassMark points per dollar), the Xeon 6740E delivers 19.3 pts/$ vs 122.2 pts/$ for the Xeon w9-3575X — making the Xeon w9-3575X the 145.5% better value option.
| Feature | Xeon 6740E | Xeon w9-3575X |
|---|---|---|
| MSRP | $5265 | $3789-28% |
| Avg Price (30d) | $3949 | $675-83% |
| Performance per Dollar | 19.3 | 122.2+533% |
| Release Date | 2024 | 2024 |
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