Core i7-4790T vs Xeon E3-1275L v3
Core i7-4790T
Xeon E3-1275L v3
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. The Core i7-4790T is positioned at rank 776 and the Xeon E3-1275L v3 is on rank 650, so the Xeon E3-1275L v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-4790T
Performance Per Dollar Xeon E3-1275L v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($102) | ✅ More affordable ($29) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+252%) |
| Upfront Cost | ⚠️ Higher cost ($102) | ✅ More affordable ($29) |
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 i7-4790T and Xeon E3-1275L v3
Core i7-4790T
The Core i7-4790T is manufactured by Intel. It was released in 1 May 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 6,325 points. Launch price was $303.
Xeon E3-1275L v3
The Xeon E3-1275L v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 6,327 points. Launch price was $800.
Processing Power
Both the Core i7-4790T and Xeon E3-1275L v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i7-4790T versus 3.9 GHz on the Xeon E3-1275L v3 — identical boost frequencies (base: 2.7 GHz vs 2.7 GHz). The Core i7-4790T is built on the Haswell (2013−2015) architecture. In PassMark, the Core i7-4790T scores 6,325 against the Xeon E3-1275L v3's 6,327 — a 0% lead for the Xeon E3-1275L v3. L3 cache: 8 MB (total) on the Core i7-4790T vs 8 MB Intel® Smart Cache on the Xeon E3-1275L v3.
| Feature | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz | 3.9 GHz |
| Base Clock | 2.7 GHz | 2.7 GHz |
| L3 Cache | 8 MB (total) | 8 MB Intel® Smart Cache |
| L2 Cache | 256 kB (per core) | — |
| Process | 22 nm | 22 nm |
| Architecture | Haswell (2013−2015) | — |
| PassMark | 6,325 | 6,327 |
| Geekbench 6 Single | — | 900 |
| Geekbench 6 Multi | — | 3,000 |
Memory & Platform
Both processors use the LGA1150 socket with PCIe 3.0.
| Feature | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| Socket | LGA1150 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-4790T) / VT-x, VT-d (Xeon E3-1275L v3). The Xeon E3-1275L v3 includes integrated graphics (Intel HD Graphics P4600), while the Core i7-4790T requires a dedicated GPU. Primary use case: Xeon E3-1275L v3 targets Low Power Server. Direct competitor: Xeon E3-1275L v3 rivals Xeon E3-1270 v3.
| Feature | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics P4600 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Low Power Server |
Value Analysis
The Core i7-4790T launched at $303 MSRP, while the Xeon E3-1275L v3 debuted at $350. At current prices ($102 vs $29), the Xeon E3-1275L v3 is $73 cheaper. In terms of value (PassMark points per dollar), the Core i7-4790T delivers 62.0 pts/$ vs 218.2 pts/$ for the Xeon E3-1275L v3 — making the Xeon E3-1275L v3 the 111.5% better value option.
| Feature | Core i7-4790T | Xeon E3-1275L v3 |
|---|---|---|
| MSRP | $303-13% | $350 |
| Avg Price (30d) | $102 | $29-72% |
| Performance per Dollar | 62.0 | 218.2+252% |
| Release Date | 2014 | 2014 |
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