Athlon 64 X2 5800+ vs Core 2 Duo T5750

Athlon 64 X2 5800+ vs Core 2 Duo T5750 Performance Spectrum

Athlon 64 X2 5800+

2 / 2

1,745

+0.4%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo T5750

2 / 2

1,738

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 64 X2 5800+ vs Core 2 Duo T5750 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 64 X2 5800+ vs Core 2 Duo T5750: Pros, Cons & Final Verdict

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

Athlon 64 X2 5800+

2008

Why buy it

✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Launch MSRP is still $230 MSRP, while Core 2 Duo T5750 mostly shows up through inconsistent older-market listings.
❌4350% higher power demand at 89W vs 2W.

Core 2 Duo T5750

2008

Why buy it

✅Draws 2W instead of 89W, a 87W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Athlon 64 X2 5800+ across 50 shared CPU benchmark tests.
❌Lower PassMark (1,738 vs 1,745).

Quick Answers

So, is Athlon 64 X2 5800+ better than Core 2 Duo T5750?

Yes. Athlon 64 X2 5800+ is the better all-around CPU here. It gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data, 0.4% 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 64 X2 5800+ is the better pick. According to our tests, it delivers 4.5% 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 64 X2 5800+ is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.

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

Athlon 64 X2 5800+ is the better buy right now. Athlon 64 X2 5800+ comes in at an unclear MSRP at $230 MSRP versus unclear MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (7.6 vs 0.0 PassMark/$), 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 64 X2 5800+ makes more sense long term for 2026 and beyond. You are getting 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.

Athlon 64 X2 5800+ vs Core 2 Duo T5750 Technical Specifications

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

Athlon 64 X2 5800+

The Athlon 64 X2 5800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,745 points. Launch price was $149.

Core 2 Duo T5750

The Core 2 Duo T5750 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,738 points. Launch price was $249.

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Processing Power

Both the Athlon 64 X2 5800+ and Core 2 Duo T5750 share an identical 2-core/2-thread configuration. Boost clocks reach 3 GHz on the Athlon 64 X2 5800+ versus 2 GHz on the Core 2 Duo T5750 — a 40% clock advantage for the Athlon 64 X2 5800+. The Athlon 64 X2 5800+ uses the Brisbane (2007−2008) architecture (65 nm), while the Core 2 Duo T5750 uses Merom (2006−2008) (65 nm). In PassMark, the Athlon 64 X2 5800+ scores 1,745 against the Core 2 Duo T5750's 1,738 — a 0.4% lead for the Athlon 64 X2 5800+. L3 cache: 0 kB on the Athlon 64 X2 5800+ vs 2 MB L2 Cache on the Core 2 Duo T5750.

Feature	Athlon 64 X2 5800+	Core 2 Duo T5750
Cores / Threads	2 / 2	2 / 2
Boost Clock	3 GHz+50%	2 GHz
Base Clock	—	2 GHz
L3 Cache	0 kB	2 MB L2 Cache
L2 Cache	512 kB	2 MB+300%
Process	65 nm	65 nm
Architecture	Brisbane (2007−2008)	Merom (2006−2008)
PassMark	1,745	1,738
Geekbench 6 Single	—	360
Geekbench 6 Multi	—	680

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Memory & Platform

The Athlon 64 X2 5800+ uses the AM2 socket (PCIe 2.0), while the Core 2 Duo T5750 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon 64 X2 5800+ versus DDR2-667 on the Core 2 Duo T5750 — the Athlon 64 X2 5800+ supports 19.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 5800+ supports up to 16 GB of RAM compared to 4 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD AM2 (Athlon 64 X2 5800+) and GM965,PM965 (Core 2 Duo T5750).

Feature	Athlon 64 X2 5800+	Core 2 Duo T5750
Socket	AM2	PGA478
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR2-800+20%	DDR2-667
Max RAM Capacity	16 GB+300%	4 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	0

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Advanced Features

Virtualization: not specified (Athlon 64 X2 5800+) / None (Core 2 Duo T5750). Primary use case: Core 2 Duo T5750 targets Legacy Laptop.