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.

Overview

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for FX-770K across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of FX-770K specifications and capabilities.

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Processing Power

The FX-770K is a 4-core / 4-thread processor based on the Kaveri (2014−2015) architecture, manufactured on a 28 nm process node. It reaches a maximum boost clock of 3.9 GHz from a base frequency of 3.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 3,172, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	FX-770K
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	3.9 GHz
Base ClockGuaranteed minimum operating frequency	3.5 GHz
ArchitectureCPU microarchitecture design	Kaveri (2014−2015)
Process NodeFabrication technology — smaller = more efficient	28 nm
L2 CachePer-core fast cache for frequently accessed data	4 MB
L1 CacheUltra-fast per-core cache	256K
Die SizePhysical silicon area of the processor	245 mm2
Transistor CountMore transistors = more capabilities	2,411 million
64-bit Support	Yes
Unlocked MultiplierWhether the CPU can be overclocked	Yes (Overclockable)
PassMark ScoreOverall multi-threaded benchmark score	3,172

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Memory & Platform

The FX-770K fits into the FM2+ socket and supports PCIe 3.0. It supports DDR3-2133 memory.

Specification	FX-770K
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	FM2+
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 3.0
RAM TypeSupported memory standard	DDR3-2133
Max CPUs in ConfigMulti-socket support for servers	1

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Power & Cooling

The FX-770K has a rated TDP (Thermal Design Power) of 65 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	FX-770K
TDPThermal Design Power — heat output under sustained workload	65 Watt

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Value Analysis

At an average price of $59 (MSRP: $0), the FX-770K delivers 54 PassMark points per dollar. Performance ranking position: #2202 out of all indexed processors.

Specification	FX-770K
MSRPManufacturer's Suggested Retail Price	$0
Avg Price (30d)Average market price over the last 30 days	$59
Launch PriceOriginal retail price at launch	$69
Performance RankPosition in overall performance ranking	#2202
Release DateLaunch date	Dezembro 2014 (11 years ago)
Release Year	2014
DesignerArchitecture designer (e.g. Intel, AMD)	AMD
ManufacturerFabrication foundry (e.g. TSMC)	GlobalFoundries