Core i3-1125G4 vs Core i5-1145G7
Core i3-1125G4
Core i5-1145G7
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 i3-1125G4 is positioned at rank 651 and the Core i5-1145G7 is on rank 693, so the Core i3-1125G4 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-1125G4
Performance Per Dollar Core i5-1145G7
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-1125G4 | Core i5-1145G7 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin) | ✨ Modern (Tiger Lake-UP3 (2020−2021) / 10 nm SuperFin) |
💎 Value Proposition
| Insight | Core i3-1125G4 | Core i5-1145G7 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i3-1125G4 and Core i5-1145G7
Core i3-1125G4
The Core i3-1125G4 is manufactured by Intel. It was released in 31 March 2021 (4 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 9,284 points. Launch price was $281.
Core i5-1145G7
The Core i5-1145G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,266 points. Launch price was $309.
Processing Power
Both the Core i3-1125G4 and Core i5-1145G7 share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Core i3-1125G4 versus 4.4 GHz on the Core i5-1145G7 — a 17.3% clock advantage for the Core i5-1145G7 (base: 2 GHz vs 2.6 GHz). Both are built on the Tiger Lake-UP3 (2020−2021) architecture using a 10 nm SuperFin process. In PassMark, the Core i3-1125G4 scores 9,284 against the Core i5-1145G7's 9,266 — a 0.2% lead for the Core i3-1125G4. Cinebench R23 multi-core: 5,112 vs 5,195 (1.6% advantage for the Core i5-1145G7). Geekbench 6 single-core — the metric most relevant to gaming — records 1,560 vs 1,653, a 5.8% lead for the Core i5-1145G7 that directly translates to higher frame rates. Multi-core Geekbench: 4,770 vs 4,764 (0.1% advantage for the Core i3-1125G4). Both processors carry 8 MB (total) of L3 cache.
| Feature | Core i3-1125G4 | Core i5-1145G7 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.7 GHz | 4.4 GHz+19% |
| Base Clock | 2 GHz | 2.6 GHz+30% |
| L3 Cache | 8 MB (total) | 8 MB (total) |
| L2 Cache | 1.25 MB (per core) | 1.25 MB (per core) |
| Process | 10 nm SuperFin | 10 nm SuperFin |
| Architecture | Tiger Lake-UP3 (2020−2021) | Tiger Lake-UP3 (2020−2021) |
| PassMark | 9,284 | 9,266 |
| Cinebench R23 Multi | 5,112 | 5,195+2% |
| Geekbench 6 Single | 1,560 | 1,653+6% |
| Geekbench 6 Multi | 4,770 | 4,764 |
Memory & Platform
Both processors use the FCBGA1449 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: SoC (Core i3-1125G4) and SoC (Core i5-1145G7).
| Feature | Core i3-1125G4 | Core i5-1145G7 |
|---|---|---|
| Socket | FCBGA1449 | FCBGA1449 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — UHD Graphics (48 EU) (Core i3-1125G4) and Iris Xe Graphics (80 EU) (Core i5-1145G7) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-1125G4 targets Productivity, Core i5-1145G7 targets Business. Direct competitor: Core i3-1125G4 rivals Ryzen 3 5300U; Core i5-1145G7 rivals Core i5-1135G7.
| Feature | Core i3-1125G4 | Core i5-1145G7 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics (48 EU) | Iris Xe Graphics (80 EU) |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Productivity | Business |
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