Atom C3955 vs Core i7-4770T

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 C3955 vs Core i7-4770T 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 C3955 vs Core i7-4770T: Pros, Cons & Final Verdict

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

Atom C3955

2017

Why buy it

✅Better for gaming: +8.9% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Draws 32W instead of 45W, a 13W reduction.
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (5,803 vs 5,854).

Core i7-4770T

2013

Why buy it

✅+0.9% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Atom C3955 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8 MB vs 16 MB).
❌Launch MSRP is still $250 MSRP, while Atom C3955 mostly shows up through inconsistent older-market listings.
❌40.6% higher power demand at 45W vs 32W.

Quick Answers

So, is Atom C3955 better than Core i7-4770T?

It depends on what you want from the system. For gaming, Atom C3955 is ahead with a 8.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-4770T pulls ahead with 0.9% better PassMark. Atom C3955 also has the bigger cache pool with 100% larger total L3 cache (16 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Core i7-4770T is the stronger fit. You are getting 0.9% better PassMark, backed by 4 cores and 8 threads.

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

Atom C3955 is still the much better call for a fresh build. Atom C3955 comes in at an unclear MSRP at unclear MSRP versus $250 MSRP, and it still gives you a 8.9% average FPS lead across 50 shared CPU game tests in our data. Core i7-4770T only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2013 platform. Even with 100.0% better value on paper (23.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1150.

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

Atom C3955 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2013) and 100% larger total L3 cache (16 MB vs 8 MB). That makes it the safer long-term bet.

Atom C3955 vs Core i7-4770T Technical Specifications

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

Atom C3955

The Atom C3955 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 16 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 32 Watt. Memory support: DDR4: 2400. Passmark benchmark score: 5,803 points. Launch price was $434.

Core i7-4770T

The Core i7-4770T is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.7 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 5,854 points. Launch price was $610.

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Processing Power

The Atom C3955 packs 16 cores / 16 threads, while the Core i7-4770T offers 4 cores / 8 threads — the Atom C3955 has 12 more cores. Boost clocks reach 2.4 GHz on the Atom C3955 versus 3.7 GHz on the Core i7-4770T — a 42.6% clock advantage for the Core i7-4770T (base: 2.1 GHz vs 2.5 GHz). The Atom C3955 uses the Goldmont (2016−2017) architecture (14 nm), while the Core i7-4770T uses Haswell (2013−2015) (22 nm). In PassMark, the Atom C3955 scores 5,803 against the Core i7-4770T's 5,854 — a 0.9% lead for the Core i7-4770T. L3 cache: 16 MB on the Atom C3955 vs 8192 kB (total) on the Core i7-4770T.

Feature	Atom C3955	Core i7-4770T
Cores / Threads	16 / 16+300%	4 / 8
Boost Clock	2.4 GHz	3.7 GHz+54%
Base Clock	2.1 GHz	2.5 GHz+19%
L3 Cache	16 MB+100%	8192 kB (total)
L2 Cache	16 MB+6300%	256 kB (per core)
Process	14 nm-36%	22 nm
Architecture	Goldmont (2016−2017)	Haswell (2013−2015)
PassMark	5,803	5,854

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Memory & Platform

The Atom C3955 uses the FCBGA1310 socket (PCIe 3.0), while the Core i7-4770T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Atom C3955	Core i7-4770T
Socket	FCBGA1310	LGA1150
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2400	—
Max RAM Capacity	256 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	12	—