Core Duo T2300 vs Pentium G6951

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.

Core Duo T2300 vs Pentium G6951 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core Duo T2300 vs Pentium G6951: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core Duo T2300

2006

Why buy it

✅Draws 2W instead of 73W, a 71W reduction.

Trade-offs

❌Lower PassMark (1,380 vs 1,383).

Pentium G6951

2010

Why buy it

Trade-offs

❌Launch MSRP is still $89 MSRP, while Core Duo T2300 mostly shows up through inconsistent older-market listings.
❌3550% higher power demand at 73W vs 2W.

Quick Answers

So, is Pentium G6951 better than Core Duo T2300?

Yes. Pentium G6951 is the better all-around CPU here. It gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data, 0.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium G6951 is the better pick. According to our tests, it delivers 1.3% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Pentium G6951 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Pentium G6951 is the better buy right now. Pentium G6951 comes in at an unclear MSRP at $89 MSRP versus unclear MSRP, and it still gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (15.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Pentium G6951 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core Duo T2300 vs Pentium G6951 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core Duo T2300

The Core Duo T2300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yonah (2005−2006) architecture. It features 2 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.66 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 31 Watt. Memory support: DDR1. Passmark benchmark score: 1,380 points. Launch price was $249.

Pentium G6951

The Pentium G6951 is manufactured by Intel. It was released in 1 September 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 1,383 points. Launch price was $94.

⚡

Processing Power

Both the Core Duo T2300 and Pentium G6951 share an identical 2-core/2-thread configuration. Boost clocks reach 1.66 GHz on the Core Duo T2300 versus 2.8 GHz on the Pentium G6951 — a 51.1% clock advantage for the Pentium G6951 (base: 1.66 GHz vs 2.8 GHz). The Core Duo T2300 uses the Yonah (2005−2006) architecture (65 nm), while the Pentium G6951 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Core Duo T2300 scores 1,380 against the Pentium G6951's 1,383 — a 0.2% lead for the Pentium G6951. L3 cache: 0 kB on the Core Duo T2300 vs 3 MB (total) on the Pentium G6951.

Feature	Core Duo T2300	Pentium G6951
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.66 GHz	2.8 GHz+69%
Base Clock	1.66 GHz	2.8 GHz+69%
L3 Cache	0 kB	3 MB (total)
L2 Cache	2 MB+700%	256 kB (per core)
Process	65 nm	32 nm-51%
Architecture	Yonah (2005−2006)	Clarkdale (2010−2011)
PassMark	1,380	1,383

🧠

Memory & Platform

The Core Duo T2300 uses the PGA478 socket (PCIe 1.1), while the Pentium G6951 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.