Athlon 64 X2 3800+ vs Celeron 2980U

Athlon 64 X2 3800+ vs Celeron 2980U Performance Spectrum

Athlon 64 X2 3800+

2 / 2

1,095

+0.3%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron 2980U

2 / 2

1,092

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 3800+ vs Celeron 2980U 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 3800+ vs Celeron 2980U: 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 3800+

2005

Why buy it

✅Draws 89W instead of 512W, a 423W reduction.

Trade-offs

❌Launch MSRP is still $354 MSRP, while Celeron 2980U mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron 2980U can still boot and troubleshoot without a discrete GPU.

Celeron 2980U

2013

Why buy it

✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Haswell), while Athlon 64 X2 3800+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,092 vs 1,095).
❌475.3% higher power demand at 512W vs 89W.

Quick Answers

So, is Athlon 64 X2 3800+ better than Celeron 2980U?

Yes. Athlon 64 X2 3800+ is the better all-around CPU here. It gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon 64 X2 3800+ is the better pick. According to our tests, it delivers 1.8% 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 64 X2 3800+ is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Athlon 64 X2 3800+ is the better buy right now. Athlon 64 X2 3800+ comes in at an unclear MSRP at $354 MSRP versus unclear MSRP, and it still gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (3.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron 2980U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2005). That makes it the safer long-term bet.

Athlon 64 X2 3800+ vs Celeron 2980U Technical Specifications

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

Athlon 64 X2 3800+

The Athlon 64 X2 3800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Manchester (2005−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,095 points. Launch price was $149.

Celeron 2980U

The Celeron 2980U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,092 points. Launch price was $69.

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Processing Power

Both the Athlon 64 X2 3800+ and Celeron 2980U share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Athlon 64 X2 3800+ versus 1.6 GHz on the Celeron 2980U — a 22.2% clock advantage for the Athlon 64 X2 3800+. The Athlon 64 X2 3800+ uses the Manchester (2005−2006) architecture (90 nm), while the Celeron 2980U uses Haswell (2013−2015) (22 nm). In PassMark, the Athlon 64 X2 3800+ scores 1,095 against the Celeron 2980U's 1,092 — a 0.3% lead for the Athlon 64 X2 3800+. L3 cache: 0 kB on the Athlon 64 X2 3800+ vs 2 MB (total) on the Celeron 2980U.

Feature	Athlon 64 X2 3800+	Celeron 2980U
Cores / Threads	2 / 2	2 / 2
Boost Clock	2 GHz+25%	1.6 GHz
Base Clock	—	1.6 GHz
L3 Cache	0 kB	2 MB (total)
L2 Cache	512 kB+100%	256K (per core)
Process	90 nm	22 nm-76%
Architecture	Manchester (2005−2006)	Haswell (2013−2015)
PassMark	1,095	1,092
Geekbench 6 Single	—	354
Geekbench 6 Multi	—	694

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Memory & Platform

The Athlon 64 X2 3800+ uses the 939 socket (PCIe 1.1), while the Celeron 2980U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon 64 X2 3800+ versus DDR3L-1600 on the Celeron 2980U — the Celeron 2980U supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 X2 3800+) vs 12 (Celeron 2980U) — the Celeron 2980U offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon 64 X2 3800+) and Haswell-ULT (Celeron 2980U).

Feature	Athlon 64 X2 3800+	Celeron 2980U
Socket	939	FCBGA1168
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-800	DDR3L-1600+100%
Max RAM Capacity	16 GB	16 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	12

🔧

Advanced Features

Virtualization: not specified (Athlon 64 X2 3800+) / VT-x (Celeron 2980U). The Celeron 2980U includes integrated graphics (Intel HD Graphics (Haswell)), while the Athlon 64 X2 3800+ requires a dedicated GPU. Primary use case: Celeron 2980U targets Low Power. Direct competitor: Celeron 2980U rivals AMD A4-5000.