| ×Intel Pentium G840 @ 2.80GHz | + ADD |
|---|
| Price | Search Online  | Search Online |
| Socket Type | FCLGA1155 | FCLGA1155 |
| CPU Class | Desktop | Desktop |
| Clockspeed | 2.9 GHz | 2.8 GHz |
| Turbo Speed | Not Supported | Not Supported |
| # of Physical Cores | 2 (Threads: 2) | 2 (Threads: 2) |
| Cache | L1: 128KB, L2: 0.5MB, L3: 3MB | L1: 256KB, L2: 1.0MB, L3: 3MB |
| TDP | 55W | 65W |
| Yearly Running Cost | $10.04 | $11.86 |
| Other |
| First Seen on Chart | Q1 2013 | Q2 2011 |
| # of Samples | 1056 | 239 |
| CPU Rank | 3833 | 4094 |
| CPU Value | 39.9 | 2.5 |
| Single Thread Rating(% diff. to max in group) | 1548(0.0%) | 1294(-16.4%) |
| CPU Mark(% diff. to max in group) | 1703(0.0%) | 1375(-19.3%) |
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
CPU Mark Rating As of 26th of February 2026 - Higher results represent better performance | Intel Pentium G2020 @ 2.90GHz | 1,703 |
| Intel Pentium G840 @ 2.80GHz | 1,375 |
| PassMark Software © 2008-2026 |
CPU Value (CPU Mark / $Price) As of 26th of February 2026 - Higher results represent better value | Intel Pentium G2020 @ 2.90GHz | 39.9 |
| Intel Pentium G840 @ 2.80GHz | 2.5 |
| PassMark Software © 2008-2026 |
CPU Single Thread Rating As of 26th of February 2026 - Higher results represent better performance | Intel Pentium G2020 @ 2.90GHz | 1,548 |
| Intel Pentium G840 @ 2.80GHz | 1,294 |
| PassMark Software © 2008-2026 |
Estimated Energy Usage Cost
| Estimated Energy Adjustable Values |
|---|
| Average hours of use per day | Average CPU Utilization (0-100%)1 | Power cost, $ per kWh2 |
| 8 | 25 |
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
| Intel Pentium G2020 @ 2.90GHz | Intel Pentium G840 @ 2.80GHz |
| Max TDP | 55W | 65W |
| Power consumption per day (kWh) | NA | NA |
| Running cost per day | NA | NA |
| Power consumption per year (kWh) | NA | NA |
| Running cost per year | NA | NA |
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.