Athlon 5350 vs Core 2 Duo T9550

Athlon 5350 vs Core 2 Duo T9550 Performance Spectrum

Athlon 5350

4 / 4

1,796

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo T9550

2 / 2

1,804

+0.4%

Pentium 2117U

Pentium N3540

Celeron 1020E

Pentium Dual Core T2370

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 5350 vs Core 2 Duo T9550 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 5350 vs Core 2 Duo T9550: Pros, Cons & Final Verdict

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

Athlon 5350

2014

Why buy it

✅100+% more PCIe lanes (8 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon R3 Graphics, while Core 2 Duo T9550 needs a discrete GPU.
✅Includes a boxed cooler (true), unlike Core 2 Duo T9550.

Trade-offs

❌Lower PassMark (1,796 vs 1,804).
❌Launch MSRP is still $55 MSRP, while Core 2 Duo T9550 mostly shows up through inconsistent older-market listings.
❌316.7% higher power demand at 25W vs 6W.

Core 2 Duo T9550

2009

Why buy it

✅Draws 6W instead of 25W, a 19W reduction.

Trade-offs

❌No integrated graphics, while Athlon 5350 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Athlon 5350.

Quick Answers

So, is Core 2 Duo T9550 better than Athlon 5350?

Yes. Core 2 Duo T9550 is the better all-around CPU here. It gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data and 0.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core 2 Duo T9550 is the better pick. According to our tests, it delivers 2.3% 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, Core 2 Duo T9550 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?

Core 2 Duo T9550 is still the much better call for a fresh build. Core 2 Duo T9550 comes in at an unclear MSRP at unclear MSRP versus $55 MSRP, and it still gives you a 2.3% average FPS lead across 50 shared CPU game tests in our data. Athlon 5350 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2014 platform. Even with 100.0% better value on paper (32.7 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM1.

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

Athlon 5350 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009). That makes it the safer long-term bet.

Athlon 5350 vs Core 2 Duo T9550 Technical Specifications

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

Athlon 5350

The Athlon 5350 is manufactured by AMD. It was released in 2009-01-01. It is based on the Kabini (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 2.05 GHz, with boost up to 2.05 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: AM1. Thermal design power (TDP): 25 Watt. Memory support: DDR3-1600. Passmark benchmark score: 1,796 points. Launch price was $149.

Core 2 Duo T9550

The Core 2 Duo T9550 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.66 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,804 points. Launch price was $316.

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Processing Power

The Athlon 5350 packs 4 cores / 4 threads, while the Core 2 Duo T9550 offers 2 cores / 2 threads — the Athlon 5350 has 2 more cores. Boost clocks reach 2.05 GHz on the Athlon 5350 versus 2.66 GHz on the Core 2 Duo T9550 — a 25.9% clock advantage for the Core 2 Duo T9550 (base: 2.05 GHz vs 2.66 GHz). The Athlon 5350 uses the Kabini (2013−2014) architecture (28 nm), while the Core 2 Duo T9550 uses Penryn (2008−2011) (45 nm). In PassMark, the Athlon 5350 scores 1,796 against the Core 2 Duo T9550's 1,804 — a 0.4% lead for the Core 2 Duo T9550.

Feature	Athlon 5350	Core 2 Duo T9550
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.05 GHz	2.66 GHz+30%
Base Clock	2.05 GHz	2.66 GHz+30%
L3 Cache	—	6 MB L2 Cache
L2 Cache	2048 kB	6 MB+200%
Process	28 nm-38%	45 nm
Architecture	Kabini (2013−2014)	Penryn (2008−2011)
PassMark	1,796	1,804
Geekbench 6 Single	223	—
Geekbench 6 Multi	708	—

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Memory & Platform

The Athlon 5350 uses the AM1 socket (PCIe 2.0), while the Core 2 Duo T9550 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Athlon 5350	Core 2 Duo T9550
Socket	AM1	PGA478
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	1600	—
Max RAM Capacity	16	—
RAM Channels	1	—
ECC Support	No	—
PCIe Lanes	8	—

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Advanced Features

Virtualization: true (Athlon 5350) / not specified (Core 2 Duo T9550). The Athlon 5350 includes integrated graphics (Radeon R3 Graphics), while the Core 2 Duo T9550 requires a dedicated GPU. Direct competitor: Athlon 5350 rivals Pentium J2900.