Xeon E3-1245 v3 vs Core i7-990X
Xeon E3-1245 v3
Core i7-990X
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 Xeon E3-1245 v3 is positioned at rank 737 and the Core i7-990X is on rank 1046, so the Xeon E3-1245 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1245 v3
Performance Per Dollar Core i7-990X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($490) | ✅ More affordable ($225) |
| Longevity | 🛑 Legacy (Haswell-WS (2013−2014) / 22 nm) | 🛑 Legacy (Gulftown (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+121%) |
| Upfront Cost | ⚠️ Higher cost ($490) | ✅ More affordable ($225) |
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 E3-1245 v3 and Core i7-990X
Xeon E3-1245 v3
The Xeon E3-1245 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,036 points. Launch price was $320.
Core i7-990X
The Core i7-990X is manufactured by Intel. It was released in 24 February 2011 (14 years ago). It is based on the Gulftown (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 3.46 GHz, with boost up to 3.73 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 7,135 points. Launch price was $1,104.
Processing Power
The Xeon E3-1245 v3 packs 4 cores / 8 threads, while the Core i7-990X offers 6 cores / 12 threads — the Core i7-990X has 2 more cores. Boost clocks reach 3.8 GHz on the Xeon E3-1245 v3 versus 3.73 GHz on the Core i7-990X — a 1.9% clock advantage for the Xeon E3-1245 v3 (base: 3.4 GHz vs 3.46 GHz). The Xeon E3-1245 v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the Core i7-990X uses Gulftown (2010−2011) (32 nm). In PassMark, the Xeon E3-1245 v3 scores 7,036 against the Core i7-990X's 7,135 — a 1.4% lead for the Core i7-990X. L3 cache: 8192 kB (total) on the Xeon E3-1245 v3 vs 12 MB (total) on the Core i7-990X.
| Feature | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| Cores / Threads | 4 / 8 | 6 / 12+50% |
| Boost Clock | 3.8 GHz+2% | 3.73 GHz |
| Base Clock | 3.4 GHz | 3.46 GHz+2% |
| L3 Cache | 8192 kB (total) | 12 MB (total)+50% |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell-WS (2013−2014) | Gulftown (2010−2011) |
| PassMark | 7,036 | 7,135+1% |
| Geekbench 6 Single | 1,203 | — |
| Geekbench 6 Multi | 3,820 | — |
Memory & Platform
The Xeon E3-1245 v3 uses the LGA1150 socket (PCIe 3.0), while the Core i7-990X uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| Socket | LGA1150 | LGA1366 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E3-1245 v3) / not specified (Core i7-990X). The Xeon E3-1245 v3 includes integrated graphics (HD Graphics P4600), while the Core i7-990X requires a dedicated GPU.
| Feature | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics P4600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Xeon E3-1245 v3 launched at $490 MSRP, while the Core i7-990X debuted at $999. At current prices ($490 vs $225), the Core i7-990X is $265 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1245 v3 delivers 14.4 pts/$ vs 31.7 pts/$ for the Core i7-990X — making the Core i7-990X the 75.3% better value option.
| Feature | Xeon E3-1245 v3 | Core i7-990X |
|---|---|---|
| MSRP | $490-51% | $999 |
| Avg Price (30d) | $490 | $225-54% |
| Performance per Dollar | 14.4 | 31.7+120% |
| Release Date | 2013 | 2011 |
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