Athlon 64 X2 TK-42 vs Celeron J1800

Athlon 64 X2 TK-42 vs Celeron J1800 Performance Spectrum

Athlon 64 X2 TK-42

2 / 2

775

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron J1800

2 / 2

820

+5.8%

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 TK-42 vs Celeron J1800 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 TK-42 vs Celeron J1800: 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 TK-42

2009

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Celeron J1800 across 39 shared CPU benchmark tests.
❌Lower PassMark (775 vs 820).
❌Launch MSRP is still $60 MSRP, while Celeron J1800 mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron J1800 can still boot and troubleshoot without a discrete GPU.

Celeron J1800

2013

Why buy it

✅Better for gaming: +5.3% higher average FPS across 39 shared CPU benchmark tests.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Bay Trail), while Athlon 64 X2 TK-42 needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Celeron J1800 better than Athlon 64 X2 TK-42?

Yes. Celeron J1800 is the better all-around CPU here. It gives you a 5.3% average FPS lead across 39 shared CPU game tests in our data, 5.8% 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, Celeron J1800 is the better pick. According to our tests, it delivers 5.3% more average FPS across 39 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Celeron J1800 is the stronger fit. You are getting 5.8% better PassMark, backed by 2 cores and 2 threads.

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

Celeron J1800 is still the much better call for a fresh build. Celeron J1800 comes in at an unclear MSRP at unclear MSRP versus $60 MSRP, and it still gives you a 5.3% average FPS lead across 39 shared CPU game tests in our data. Athlon 64 X2 TK-42 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 100.0% better value on paper (12.9 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on S1.

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

Celeron J1800 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009) 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.

Athlon 64 X2 TK-42 vs Celeron J1800 Technical Specifications

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

Athlon 64 X2 TK-42

The Athlon 64 X2 TK-42 is manufactured by AMD. It was released in 2009-01-01. It is based on the Tyler (2007−2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Passmark benchmark score: 775 points. Launch price was $149.

Celeron J1800

The Celeron J1800 is manufactured by Intel. It was released in 1 November 2013 (12 years ago). It is based on the Bay Trail-D (2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.41 GHz, with boost up to 2.58 GHz. L3 cache: 1 MB L2 Cache. L2 cache: 1 MB. Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 820 points. Launch price was $72.

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Processing Power

Both the Athlon 64 X2 TK-42 and Celeron J1800 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Athlon 64 X2 TK-42 versus 2.58 GHz on the Celeron J1800 — a 46.9% clock advantage for the Celeron J1800. The Athlon 64 X2 TK-42 uses the Tyler (2007−2009) architecture (65 nm), while the Celeron J1800 uses Bay Trail-D (2013) (22 nm). In PassMark, the Athlon 64 X2 TK-42 scores 775 against the Celeron J1800's 820 — a 5.6% lead for the Celeron J1800.

Feature	Athlon 64 X2 TK-42	Celeron J1800
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.6 GHz	2.58 GHz+61%
Base Clock	—	2.41 GHz
L3 Cache	—	1 MB L2 Cache
L2 Cache	1 MB	1 MB
Process	65 nm	22 nm-66%
Architecture	Tyler (2007−2009)	Bay Trail-D (2013)
PassMark	775	820+6%
Geekbench 6 Single	—	150
Geekbench 6 Multi	—	250

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Memory & Platform

The Athlon 64 X2 TK-42 uses the S1 socket (PCIe 2.0), while the Celeron J1800 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Athlon 64 X2 TK-42 versus DDR3L-1333 on the Celeron J1800 — the Celeron J1800 supports 99.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 X2 TK-42) vs 4 (Celeron J1800) — the Celeron J1800 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD S1 (Athlon 64 X2 TK-42) and N/A (SoC) (Celeron J1800).

Feature	Athlon 64 X2 TK-42	Celeron J1800
Socket	S1	FCBGA1170
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-667	DDR3L-1333+100%
Max RAM Capacity	8 GB	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	4

🔧

Advanced Features

Virtualization: not specified (Athlon 64 X2 TK-42) / VT-x (Celeron J1800). The Celeron J1800 includes integrated graphics (HD Graphics (Bay Trail)), while the Athlon 64 X2 TK-42 requires a dedicated GPU. Primary use case: Celeron J1800 targets Low Power. Direct competitor: Celeron J1800 rivals Pentium J2850.