
Pentium Gold G6605 vs Core i3-1115GRE

Pentium Gold G6605

Core i3-1115GRE
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
Performance Per Dollar Core i3-1115GRE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Gold G6605 | Core i3-1115GRE |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($480) |
| Longevity | ✨ Modern (Comet Lake-R (2021) / 14 nm) | ✨ Modern (Tiger Lake-U (2020−2021) / 10 nm) |
💎 Value Proposition
| Insight | Pentium Gold G6605 | Core i3-1115GRE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($480) |
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 Pentium Gold G6605 and Core i3-1115GRE

Pentium Gold G6605
The Pentium Gold G6605 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 2 cores and 4 threads. Base frequency is 4.3 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 58 Watt. Memory support: DDR4-2666. Passmark benchmark score: 4,488 points. Launch price was $86.

Core i3-1115GRE
The Core i3-1115GRE is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-U (2020−2021) architecture. It features 2 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4, LPDDR4X. Passmark benchmark score: 4,588 points. Launch price was $338.
Processing Power
Both the Pentium Gold G6605 and Core i3-1115GRE share an identical 2-core/4-thread configuration. Boost clocks reach 4.3 GHz on the Pentium Gold G6605 versus 3.9 GHz on the Core i3-1115GRE — a 9.8% clock advantage for the Pentium Gold G6605 (base: 4.3 GHz vs 2.2 GHz). The Pentium Gold G6605 uses the Comet Lake-R (2021) architecture (14 nm), while the Core i3-1115GRE uses Tiger Lake-U (2020−2021) (10 nm). In PassMark, the Pentium Gold G6605 scores 4,488 against the Core i3-1115GRE's 4,588 — a 2.2% lead for the Core i3-1115GRE. L3 cache: 4 MB (total) on the Pentium Gold G6605 vs 6 MB (total) on the Core i3-1115GRE.
| Feature | Pentium Gold G6605 | Core i3-1115GRE |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 4.3 GHz+10% | 3.9 GHz |
| Base Clock | 4.3 GHz+95% | 2.2 GHz |
| L3 Cache | 4 MB (total) | 6 MB (total)+50% |
| L2 Cache | 256 kB (per core) | 1.25 MB (per core)+400% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Comet Lake-R (2021) | Tiger Lake-U (2020−2021) |
| PassMark | 4,488 | 4,588+2% |
| Geekbench 6 Single | — | 1,175 |
| Geekbench 6 Multi | — | 2,233 |
Memory & Platform
The Pentium Gold G6605 uses the LGA1200 socket (PCIe 3.0), while the Core i3-1115GRE uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Pentium Gold G6605 | Core i3-1115GRE |
|---|---|---|
| Socket | LGA1200 | FCBGA1449 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization: not specified (Pentium Gold G6605) / Yes (Core i3-1115GRE). The Core i3-1115GRE includes integrated graphics (Intel UHD Graphics), while the Pentium Gold G6605 requires a dedicated GPU.
| Feature | Pentium Gold G6605 | Core i3-1115GRE |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics |
| AVX-512 | — | Yes |
| Virtualization | — | Yes |
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