Athlon II X4 740 vs Core 2 Duo T7800

Athlon II X4 740 vs Core 2 Duo T7800 Performance Spectrum

Athlon II X4 740

4 / 4

2,677

+0.5%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo T7800

2 / 2

2,663

0.0%

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.

Athlon II X4 740 vs Core 2 Duo T7800 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.

Athlon II X4 740 vs Core 2 Duo T7800: Pros, Cons & Final Verdict

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

Athlon II X4 740

2012

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $71 MSRP, while Core 2 Duo T7800 mostly shows up through inconsistent older-market listings.
❌1525% higher power demand at 65W vs 4W.

Core 2 Duo T7800

2007

Why buy it

✅Draws 4W instead of 65W, a 61W reduction.

Trade-offs

❌Lower PassMark (2,663 vs 2,677).

Quick Answers

So, is Athlon II X4 740 better than Core 2 Duo T7800?

Yes. Athlon II X4 740 is the better all-around CPU here. It gives you a 2.8% average FPS lead across 50 shared CPU game tests in our data, 0.5% 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, Athlon II X4 740 is the better pick. According to our tests, it delivers 2.8% 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, Athlon II X4 740 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.

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

Athlon II X4 740 is the better buy right now. Athlon II X4 740 comes in at an unclear MSRP at $71 MSRP versus unclear MSRP, and it still gives you a 2.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Athlon II X4 740 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2007) and more multi-core headroom with 4 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X4 740 vs Core 2 Duo T7800 Technical Specifications

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

Athlon II X4 740

The Athlon II X4 740 is manufactured by AMD. It was released in 1 October 2012 (13 years ago). It is based on the Piledriver architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.7 GHz. L2 cache: 4 MB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 watt. Passmark benchmark score: 2,677 points. Launch price was $71.

Core 2 Duo T7800

The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,663 points. Launch price was $515.

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Processing Power

The Athlon II X4 740 packs 4 cores / 4 threads, while the Core 2 Duo T7800 offers 2 cores / 2 threads — the Athlon II X4 740 has 2 more cores. Boost clocks reach 3.7 GHz on the Athlon II X4 740 versus 2.6 GHz on the Core 2 Duo T7800 — a 34.9% clock advantage for the Athlon II X4 740 (base: 3.2 GHz vs 2.6 GHz). The Athlon II X4 740 uses the Piledriver architecture (32 nm), while the Core 2 Duo T7800 uses Merom (2006−2008) (65 nm). In PassMark, the Athlon II X4 740 scores 2,677 against the Core 2 Duo T7800's 2,663 — a 0.5% lead for the Athlon II X4 740.

Feature	Athlon II X4 740	Core 2 Duo T7800
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	3.7 GHz+42%	2.6 GHz
Base Clock	3.2 GHz+23%	2.6 GHz
L3 Cache	—	0 kB
L2 Cache	4 MB	4 MB
Process	32 nm-51%	65 nm
Architecture	Piledriver	Merom (2006−2008)
PassMark	2,677	2,663

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Memory & Platform

The Athlon II X4 740 uses the FM2 socket (PCIe 2.0), while the Core 2 Duo T7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the Athlon II X4 740 versus DDR2-667 on the Core 2 Duo T7800 — the Athlon II X4 740 supports 179.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: AMD FM2 (Athlon II X4 740) and GM965,PM965 (Core 2 Duo T7800).

Feature	Athlon II X4 740	Core 2 Duo T7800
Socket	FM2	PGA478
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1866+180%	DDR2-667
Max RAM Capacity	64 GB	—
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	—

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Advanced Features

Virtualization: not specified (Athlon II X4 740) / VT-x (Core 2 Duo T7800). Primary use case: Core 2 Duo T7800 targets Budget. Direct competitor: Core 2 Duo T7800 rivals Athlon Silver 3050U.