FX-770K vs Pentium Gold G5400T

FX-770K vs Pentium Gold G5400T Performance Spectrum

FX-770K

4 / 4

3,172

+0.5%

Ryzen Threadripper 3990X

Pentium Gold G5400T

2 / 4

3,156

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.

FX-770K vs Pentium Gold G5400T 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.

FX-770K vs Pentium Gold G5400T: Pros, Cons & Final Verdict

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

FX-770K

2014

Why buy it

✅Better for gaming: +6.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌85.7% higher power demand at 65W vs 35W.

Pentium Gold G5400T

2018

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than FX-770K across 50 shared CPU benchmark tests.
❌Lower PassMark (3,156 vs 3,172).

Quick Answers

So, is FX-770K better than Pentium Gold G5400T?

Yes. FX-770K is the better all-around CPU here. It gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, FX-770K is the better pick. According to our tests, it delivers 6.2% 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, FX-770K is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads.

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

FX-770K still makes the most sense overall. FX-770K comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.2% average FPS lead across 50 shared CPU game tests in our data.

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

Pentium Gold G5400T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2014). That makes it the safer long-term bet.

FX-770K vs Pentium Gold G5400T Technical Specifications

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

FX-770K

The FX-770K is manufactured by AMD. It was released in Dezembro 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 4 MB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,172 points. Launch price was $69.

Pentium Gold G5400T

The Pentium Gold G5400T is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,156 points. Launch price was $64.

⚡

Processing Power

The FX-770K packs 4 cores / 4 threads, while the Pentium Gold G5400T offers 2 cores / 4 threads — the FX-770K has 2 more cores. Boost clocks reach 3.9 GHz on the FX-770K versus 3.1 GHz on the Pentium Gold G5400T — a 22.9% clock advantage for the FX-770K (base: 3.5 GHz vs 3.1 GHz). The FX-770K uses the Kaveri (2014−2015) architecture (28 nm), while the Pentium Gold G5400T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the FX-770K scores 3,172 against the Pentium Gold G5400T's 3,156 — a 0.5% lead for the FX-770K.

Feature	FX-770K	Pentium Gold G5400T
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	3.9 GHz+26%	3.1 GHz
Base Clock	3.5 GHz+13%	3.1 GHz
L3 Cache	—	4 MB (total)
L2 Cache	4 MB	256K (per core)+6300%
Process	28 nm	14 nm-50%
Architecture	Kaveri (2014−2015)	Coffee Lake (2017−2019)
PassMark	3,172	3,156

🧠

Memory & Platform

The FX-770K uses the FM2+ socket (PCIe 3.0), while the Pentium Gold G5400T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.