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-8140 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Zambezi (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 8 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,860 points. Launch price was $69.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The FX-8140 is positioned at rank #759 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 FX-8140

Ryzen 9 7950X

MSRP: $194|Avg: $20

14431%

Core i9-10900T

MSRP: $120|Avg: $5

13636%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

9901%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

2983%

Ryzen 9 9950X

MSRP: $649|Avg: $129

2363%

Ryzen 5 8400F

MSRP: $303|Avg: $55

2067%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

1184%

Ryzen 5 2600X

MSRP: $229|Avg: $55

1168%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

1064%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

1064%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

1052%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

1023%

#13

Core i3-9100E

MSRP: $202|Avg: $30

1009%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

1005%

#15

Core i3-8300T

MSRP: $138|Avg: $25

996%

#291

Core i9-7900X

MSRP: $999|Avg: $188

97%

#759

FX-8140

MSRP: $225|Avg: $120

100%

#760

Athlon X2 450

MSRP: $60|Avg: $15

100%

#761

Athlon II X3 450

MSRP: $87|Avg: $15

99%

#762

Core i7-4790

MSRP: $339|Avg: $60

99%

#763

Pentium G640

MSRP: $64|Avg: $5

99%

#764

Pentium G840

MSRP: $64|Avg: $15

99%

#765

Core i5-6440EQ

MSRP: $250|Avg: $150

99%

#767

Core i5-4590T

MSRP: $192|Avg: $130

98%

#769

Celeron G530T

MSRP: $50|Avg: $17

98%

#770

Core i7-4770K

MSRP: $339|Avg: $100

97%

#771

A10-9700

MSRP: $169|Avg: $40

97%

#772

Core i5-2400

MSRP: $184|Avg: $25

97%

#773

Core i7-5775C

MSRP: $366|Avg: $150

97%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for FX-8140 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of FX-8140 specifications and capabilities.

⚡

Processing Power

The FX-8140 is a 8-core / 8-thread processor based on the Zambezi (2011−2012) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 4.1 GHz from a base frequency of 3.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 8 MB (total) of L3 cache, plus 8 MB of L2 cache and 384 kB of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 4,860, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	FX-8140
Cores / ThreadsPhysical/logical processing units	8C / 8T
Max Boost ClockPeak single-core speed under boost	4.1 GHz
Base ClockGuaranteed minimum operating frequency	3.2 GHz
ArchitectureCPU microarchitecture design	Zambezi (2011−2012)
Process NodeFabrication technology — smaller = more efficient	32 nm
L3 CacheShared cache — reduces memory latency for all cores	8 MB (total)
L2 CachePer-core fast cache for frequently accessed data	8 MB
L1 CacheUltra-fast per-core cache	384 kB
Die SizePhysical silicon area of the processor	315 mm2
Transistor CountMore transistors = more capabilities	1,200 million
64-bit Support	Yes
Windows 11 Compatible	No
Unlocked MultiplierWhether the CPU can be overclocked	Yes (Overclockable)
PassMark ScoreOverall multi-threaded benchmark score	4,860

🧠

Memory & Platform

The FX-8140 fits into the AM3+ socket and supports PCIe 2.0. It supports DDR3 memory.

Specification	FX-8140
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	AM3+
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
RAM TypeSupported memory standard	DDR3
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The FX-8140 has a rated TDP (Thermal Design Power) of 95 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	FX-8140
TDPThermal Design Power — heat output under sustained workload	95 Watt

💰

Value Analysis

At an average price of $120 (MSRP: $225), the FX-8140 delivers 41 PassMark points per dollar. It currently holds Rank #759 in the overall cost-benefit ranking — this ranking factors in performance-per-dollar relative to all available processors. Performance ranking position: #1893 out of all indexed processors.

Specification	FX-8140
MSRPManufacturer's Suggested Retail Price	$225
Avg Price (30d)Average market price over the last 30 days	$120
Launch PriceOriginal retail price at launch	$69
Cost-Benefit RankPosition in overall value ranking	#759
Performance RankPosition in overall performance ranking	#1893
Release DateLaunch date	23 October 2012 (13 years ago)
Release Year	2012
DesignerArchitecture designer (e.g. Intel, AMD)	AMD