CPU
GPU
Pentium G2120
Core i7-2677M
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 Pentium G2120 is positioned at rank 753 and the Core i7-2677M is on rank 227, so the Core i7-2677M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium G2120
Performance Per Dollar Core i7-2677M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G2120 | Core i7-2677M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Pentium G2120 | Core i7-2677M |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ More affordable ($0) |
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 G2120 and Core i7-2677M
Pentium G2120
The Pentium G2120 is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 1,876 points. Launch price was $88.
Core i7-2677M
The Core i7-2677M is manufactured by Intel. It was released in 27 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,875 points. Launch price was $317.
Processing Power
The Pentium G2120 packs 2 cores / 2 threads, matching the Core i7-2677M's 2 cores. Boost clocks reach 3.1 GHz on the Pentium G2120 versus 2.9 GHz on the Core i7-2677M — a 6.7% clock advantage for the Pentium G2120 (base: 3.1 GHz vs 1.8 GHz). The Pentium G2120 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i7-2677M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Pentium G2120 scores 1,876 against the Core i7-2677M's 1,875 — a 0.1% lead for the Pentium G2120. L3 cache: 3 MB (total) on the Pentium G2120 vs 4 MB on the Core i7-2677M.
| Feature | Pentium G2120 | Core i7-2677M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 3.1 GHz+7% | 2.9 GHz |
| Base Clock | 3.1 GHz+72% | 1.8 GHz |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 22 nm-31% | 32 nm |
| Architecture | Ivy Bridge (2012−2013) | Sandy Bridge (2011−2013) |
| PassMark | 1,876 | 1,875 |
| Geekbench 6 Single | — | 562 |
Memory & Platform
The Pentium G2120 uses the LGA1155 socket (PCIe 3.0), while the Core i7-2677M uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1600 memory speed. The Pentium G2120 supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.
| Feature | Pentium G2120 | Core i7-2677M |
|---|---|---|
| Socket | LGA1155 | BGA1023 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | DDR3-1333 |
| Max RAM Capacity | 32 GB+300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Pentium G2120) vs VT-x, VT-d, EPT (Core i7-2677M). Both include integrated graphics — HD Graphics (Ivy Bridge) (Pentium G2120) and HD Graphics 3000 (Core i7-2677M) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium G2120 targets Desktop, Core i7-2677M targets Ultrabook. Direct competitor: Core i7-2677M rivals A6-3420M.
| Feature | Pentium G2120 | Core i7-2677M |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics (Ivy Bridge) | HD Graphics 3000 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x, VT-d, EPT |
| Target Use | Desktop | Ultrabook |
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