Core i7-7700T vs Xeon E3-1276 v3
Core i7-7700T
Xeon E3-1276 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 i7-7700T is positioned at rank 689 and the Xeon E3-1276 v3 is on rank 416, so the Xeon E3-1276 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 i7-7700T
Performance Per Dollar Xeon E3-1276 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($75) | ⚠️ Higher cost ($244) |
| Longevity | ✨ Modern (Kaby Lake (2016−2019) / 14 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+224%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($75) | ⚠️ Higher cost ($244) |
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 i7-7700T and Xeon E3-1276 v3
Core i7-7700T
The Core i7-7700T is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,517 points. Launch price was $303.
Xeon E3-1276 v3
The Xeon E3-1276 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,543 points. Launch price was $800.
Processing Power
Both the Core i7-7700T and Xeon E3-1276 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Core i7-7700T versus 4 GHz on the Xeon E3-1276 v3 — a 5.1% clock advantage for the Xeon E3-1276 v3 (base: 2.9 GHz vs 3.6 GHz). The Core i7-7700T is built on the Kaby Lake (2016−2019) architecture. In PassMark, the Core i7-7700T scores 7,517 against the Xeon E3-1276 v3's 7,543 — a 0.3% lead for the Xeon E3-1276 v3. L3 cache: 8 MB (total) on the Core i7-7700T vs 8 MB Intel® Smart Cache on the Xeon E3-1276 v3.
| Feature | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.8 GHz | 4 GHz+5% |
| Base Clock | 2.9 GHz | 3.6 GHz+24% |
| L3 Cache | 8 MB (total) | 8 MB Intel® Smart Cache |
| L2 Cache | 256K (per core) | — |
| Process | 14 nm-36% | 22 nm |
| Architecture | Kaby Lake (2016−2019) | — |
| PassMark | 7,517 | 7,543 |
| Cinebench R23 Multi | 5,605 | — |
| Geekbench 6 Single | 1,066 | — |
| Geekbench 6 Multi | 3,643 | — |
Memory & Platform
The Core i7-7700T uses the LGA1151 socket (PCIe 3.0), while the Xeon E3-1276 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| Socket | LGA1151 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: Yes (Core i7-7700T) / not specified (Xeon E3-1276 v3). The Core i7-7700T includes integrated graphics (Intel HD Graphics 630), while the Xeon E3-1276 v3 requires a dedicated GPU.
| Feature | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 630 | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
Value Analysis
The Core i7-7700T launched at $303 MSRP, while the Xeon E3-1276 v3 debuted at $213. At current prices ($75 vs $244), the Core i7-7700T is $169 cheaper. In terms of value (PassMark points per dollar), the Core i7-7700T delivers 100.2 pts/$ vs 30.9 pts/$ for the Xeon E3-1276 v3 — making the Core i7-7700T the 105.7% better value option.
| Feature | Core i7-7700T | Xeon E3-1276 v3 |
|---|---|---|
| MSRP | $303 | $213-30% |
| Avg Price (30d) | $75-69% | $244 |
| Performance per Dollar | 100.2+224% | 30.9 |
| Release Date | 2017 | 2014 |
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