Atom C3338 vs Pentium G630T

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.

Atom C3338 vs Pentium G630T 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.

Atom C3338 vs Pentium G630T: Pros, Cons & Final Verdict

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

Atom C3338

2017

Why buy it

✅+33.3% larger total L3 cache (4 MB vs 3 MB).
✅Draws 9W instead of 35W, a 26W reduction.
✅100+% more PCIe lanes (10 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (1,028 vs 1,032).

Pentium G630T

2011

Why buy it

Trade-offs

❌Smaller total L3 cache (3 MB vs 4 MB).
❌Launch MSRP is still $79 MSRP, while Atom C3338 mostly shows up through inconsistent older-market listings.
❌288.9% higher power demand at 35W vs 9W.

Quick Answers

So, is Pentium G630T better than Atom C3338?

Yes. Pentium G630T is the better all-around CPU here. It gives you 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, Pentium G630T has the edge because it leads the single-thread side of this matchup with 4.5% higher max boost clock.

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

For streaming, content creation, and heavier multitasking, Pentium G630T 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?

Pentium G630T is the better buy right now. Pentium G630T comes in at an unclear MSRP at $79 MSRP versus unclear MSRP, and it still gives you 0.4% higher PassMark. It is also 100.0% better value on MSRP (13.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom C3338 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2011) and 33.3% larger total L3 cache (4 MB vs 3 MB). That makes it the safer long-term bet.

Atom C3338 vs Pentium G630T Technical Specifications

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

Atom C3338

The Atom C3338 is manufactured by Intel. It was released in 22 February 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 2 cores and 2 threads. Base frequency is 1.5 GHz, with boost up to 2.2 GHz. L3 cache: 4 MB. L2 cache: 4 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 8.5 Watt. Memory support: DDR4: 1866. Passmark benchmark score: 1,028 points. Launch price was $27.

Pentium G630T

The Pentium G630T is manufactured by Intel. It was released in 4 September 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,032 points. Launch price was $80.

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Processing Power

Both the Atom C3338 and Pentium G630T share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Atom C3338 versus 2.3 GHz on the Pentium G630T — a 4.4% clock advantage for the Pentium G630T (base: 1.5 GHz vs 2.3 GHz). The Atom C3338 uses the Goldmont (2016−2017) architecture (14 nm), while the Pentium G630T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Atom C3338 scores 1,028 against the Pentium G630T's 1,032 — a 0.4% lead for the Pentium G630T. L3 cache: 4 MB on the Atom C3338 vs 3 MB (total) on the Pentium G630T.

Feature	Atom C3338	Pentium G630T
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.2 GHz	2.3 GHz+5%
Base Clock	1.5 GHz	2.3 GHz+53%
L3 Cache	4 MB+33%	3 MB (total)
L2 Cache	4 MB+1500%	256 kB (per core)
Process	14 nm-56%	32 nm
Architecture	Goldmont (2016−2017)	Sandy Bridge (2011−2013)
PassMark	1,028	1,032

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Memory & Platform

The Atom C3338 uses the FCBGA1310 socket (PCIe 3.0), while the Pentium G630T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Atom C3338	Pentium G630T
Socket	FCBGA1310	LGA1155
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-1866	—
Max RAM Capacity	128 GB	—
RAM Channels	1	—
ECC Support	Yes	—
PCIe Lanes	10	—