CPU·Budget

Athlon II X4 631

AMD

PassMark

2,118

MSRP

$80

AVG Price

$15

2009-01-01

100 Watt

Llano (2011−2012)

Performance Spectrum - CPU

Athlon II X4 631

4 / 4

2,118

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

Overview

The Athlon II X4 631 is manufactured by AMD. It was released in 2009-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,118 points. Launch price was $149.

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 Athlon II X4 631

#155

Core i5-2380P

MSRP: $177|Avg: $25

103%

#156

Core i5-14490F

MSRP: $209|Avg: $190

103%

#157

Core i5-12600KF

MSRP: $264|Avg: $190

103%

#158

Core i5-13600KF

MSRP: $249|Avg: $258

103%

#159

Ryzen Threadripper 1900X

MSRP: $549|Avg: $116

103%

#160

Athlon II X4 630

MSRP: $129|Avg: $15

103%

#161

Ryzen 5 5500GT

MSRP: $125|Avg: $130

103%

#162

Ryzen 7 PRO 4750G

MSRP: $309|Avg: $140

102%

#163

Ryzen 7 7700X

MSRP: $399|Avg: $249

101%

#164

Core i7-3970X

MSRP: $990|Avg: $60

101%

#165

Core i5-2450P

MSRP: $177|Avg: $30

101%

#166

Core i3-6100

MSRP: $125|Avg: $30

101%

#167

Core i7-6850K

MSRP: $617|Avg: $80

101%

#168

Core i5-3570K

MSRP: $225|Avg: $35

101%

#169

Ryzen 9 5900XT

MSRP: $349|Avg: $311

100%

#170

Athlon II X4 631

MSRP: $80|Avg: $15

100%

#171

Core i7-4770

MSRP: $303|Avg: $50

100%

#172

Core i5-12500

MSRP: $212|Avg: $140

100%

#173

Core i5-3570

MSRP: $194|Avg: $35

100%

#174

A4 PRO-7350B

MSRP: $50|Avg: $11

99%

#175

Core i5-14600K

MSRP: $329|Avg: $275

99%

#176

Core i7-3960X

MSRP: $999|Avg: $60

99%

#177

Ryzen 7 7700

MSRP: $329|Avg: $246

99%

#178

Core i5-13400F

MSRP: $196|Avg: $180

98%

#179

Core i3-2125

MSRP: $134|Avg: $15

98%

#180

Core i3-12100T

MSRP: $125|Avg: $90

98%

#181

Core i7-11700F

MSRP: $298|Avg: $150

98%

#182

Core i7-980

MSRP: $583|Avg: $50

98%

#183

Athlon X4 850

MSRP: $77|Avg: $20

98%

#184

Core i3-10105F

MSRP: $97|Avg: $65

97%

#185

Core i5-9400T

MSRP: $182|Avg: $60

97%

Based on actual market prices and performance synthetic scores.

FPS Benchmarks

Predicted performance for Athlon II X4 631 across popular games. Tested paired with RTX 4090 to isolate CPU performance.

Technical Analysis

Detailed breakdown of Athlon II X4 631 specifications and capabilities.

⚡

Processing Power

The Athlon II X4 631 is a 4-core / 4-thread processor based on the Llano (2011−2012) architecture, manufactured on a 32 nm process node. It reaches a maximum boost clock of 2.6 GHz from a base frequency of 2.6 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 0 kB of L3 cache, plus 1 MB (per core) of L2 cache and 128 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 2,118, placing it in the Entry Level performance tier as a Legacy generation product.

Specification	Athlon II X4 631
Cores / ThreadsPhysical/logical processing units	4C / 4T
Max Boost ClockPeak single-core speed under boost	2.6 GHz
Base ClockGuaranteed minimum operating frequency	2.6 GHz
ArchitectureCPU microarchitecture design	Llano (2011−2012)
Process NodeFabrication technology — smaller = more efficient	32 nm
L3 CacheShared cache — reduces memory latency for all cores	0 kB
L2 CachePer-core fast cache for frequently accessed data	1 MB (per core)
L1 CacheUltra-fast per-core cache	128 kB (per core)
Die SizePhysical silicon area of the processor	228 mm2
Transistor CountMore transistors = more capabilities	1,178 million
64-bit Support	Yes
Windows 11 Compatible	No
PassMark ScoreOverall multi-threaded benchmark score	2,118

🧠

Memory & Platform

The Athlon II X4 631 fits into the FM1 socket and supports PCIe 2.0 with 16 total PCIe lanes for expansion cards and storage. It supports DDR3 memory at speeds up to DDR3-1866 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 GB across 2 channels (dual-channel doubles bandwidth).

Specification	Athlon II X4 631
TypeDesktop or Laptop processor	desktop
SocketMotherboard socket required	FM1
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidth	PCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion	16
RAM TypeSupported memory standard	DDR3
Max RAM SpeedMaximum officially supported memory frequency	DDR3-1866
Max RAM CapacityMaximum installable memory	64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel	2
ECC SupportError-Correcting Code memory — prevents data corruption	No
Integrated GPUBuilt-in graphics processor	No
Compatible ChipsetsMotherboard chipsets that support this CPU	AMD FM1
Max CPUs in ConfigMulti-socket support for servers	1

🌡️

Power & Cooling

The Athlon II X4 631 has a rated TDP (Thermal Design Power) of 100 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed.

Specification	Athlon II X4 631
TDPThermal Design Power — heat output under sustained workload	100 Watt

💰

Value Analysis

At an average price of $15 (MSRP: $80), the Athlon II X4 631 delivers 141 PassMark points per dollar. Performance ranking position: #2536 out of all indexed processors.

Specification	Athlon II X4 631
MSRPManufacturer's Suggested Retail Price	$80
Avg Price (30d)Average market price over the last 30 days	$15
Launch PriceOriginal retail price at launch	$149
Performance RankPosition in overall performance ranking	#2536
Release DateLaunch date	2009-01-01
Release Year	2011
DesignerArchitecture designer (e.g. Intel, AMD)	AMD

Specifications Reference

Raw spec sheet for quick lookup. The analysis cards above explain what these fields mean in practice.

4 categories

General Information

6 specs

Type	desktop
Designer	AMD
Launch Price	$149
Release Date	2009-01-01
Architecture Codename	Llano (2011−2012)
Performance Ranking Position	2536

Technical Specifications

12 specs

Cores	4
Threads	4
Die Size	228 mm2
L1 Cache	128 kB (per core)
L2 Cache	1 MB (per core)
L3 Cache	0 kB
Max Frequency	2.6 GHz
64-Bit Support	+
Base Frequency	2.6 GHz
Transistor Count	1,178 million
Process Technology	32 nm
Windows 11 Compatible	-