Athlon II X4 631
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

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.

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.

SpecificationAthlon II X4 631
Cores / ThreadsPhysical/logical processing units4C / 4T
Max Boost ClockPeak single-core speed under boost2.6 GHz
Base ClockGuaranteed minimum operating frequency2.6 GHz
ArchitectureCPU microarchitecture designLlano (2011−2012)
Process NodeFabrication technology — smaller = more efficient32 nm
L3 CacheShared cache — reduces memory latency for all cores0 kB
L2 CachePer-core fast cache for frequently accessed data1 MB (per core)
L1 CacheUltra-fast per-core cache128 kB (per core)
Die SizePhysical silicon area of the processor228 mm2
Transistor CountMore transistors = more capabilities1,178 million
64-bit SupportYes
Windows 11 CompatibleNo
PassMark ScoreOverall multi-threaded benchmark score2,118
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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).

SpecificationAthlon II X4 631
TypeDesktop or Laptop processordesktop
SocketMotherboard socket requiredFM1
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 2.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion16
RAM TypeSupported memory standardDDR3
Max RAM SpeedMaximum officially supported memory frequencyDDR3-1866
Max RAM CapacityMaximum installable memory64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorNo
Compatible ChipsetsMotherboard chipsets that support this CPUAMD FM1
Max CPUs in ConfigMulti-socket support for servers1
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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.

SpecificationAthlon II X4 631
TDPThermal Design Power — heat output under sustained workload100 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.

SpecificationAthlon 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 date2009-01-01
Release Year2011
DesignerArchitecture designer (e.g. Intel, AMD)AMD

Our Recommendation for Athlon II X4 631

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