GeekRadar / The comparison desk
COMPARE.
CPU
AMD

Athlon II X2 255

Processor

CPU cores
2*
CPU threads
2*
Thermal design power
65 W*

Benchmark results

  • PassMark · version unreported · cpuMark1,163*Platform unreported Compare results
  • PassMark · version unreported · threadMark1,249*Platform unreported Compare results
  • Reported score · version unreported · 1-Core Pts52.40* pointsPlatform unreported Compare results
  • Reported score · version unreported · 2-Core Pts98.90* pointsPlatform unreported Compare results
  • Reported score · version unreported · 4-Core Pts100* pointsPlatform unreported Compare results
  • Reported score · version unreported · 64-Core Pts102* pointsPlatform unreported Compare results
  • Reported score · version unreported · 8-Core Pts102* pointsPlatform unreported Compare results
  • Reported score · version unreported · mark1,843*Platform unreported Compare results

Processing & platform

CPU cores
2*
CPU threads
2*
Base clock
3.1 GHz*
CPU reference clock
200 MHz*
Reported CPU clock
3.1 GHz*
Architecture
K10*
Socket / package
Socket AM3*
Process node
45 nm*
Reported chip die area
117 mm²*
Chip/package TDP
65 W*
Transistors
410 million*

Power specifications

Thermal design power
65 W*

System configuration

Detailed specifications

Specifications 1 · 8 fields
Release
Jan 25th, 2010*
Name
Athlon II X2 255*
Codename
Regor*
Cores
2*
Clock
3.1* GHz
Socket
Socket AM3*
Process
45* nm
TDP
65* W
Specifications 2 · 12 fields
name
AMD Athlon II X2 255*
cores
2*
logicals
1*
samples
400*
price
12.55*
tdp
65*
date
2010-01-01*
socket
AM3*
category
Desktop*
speed
3,100*
turbo
0*
cpuCount
1*
Specifications 3 · 28 fields
name
Athlon II X2 255*
Release Date
Jan 25th, 2010*
Part#
ADX255OCK23GQ*
Frequency
3.1* GHz
Base Clock
200* MHz
Multiplier
15.5x*
Multiplier Unlocked
No*
Voltage
1.15* V
Codename
Regor*
Socket
AMD Socket AM3*
Generation
Athlon II X2 (Regor)*
Memory Support
DDR3*
ECC Memory
No*
# of Cores
2*
# of Threads
2*
SMP # CPUs
1*
Integrated Graphics
On certain motherboards (Chipset feature)*
Cache L1
128* KB
Cache L2
1* MB
Features
MMX, 3DNow!, SSE, SSE2, SSE3, SSE4A, AMD64, NX bit, AMD-V*
Memory Bus
Dual-channel*
PCI-Express
Gen 2*
Process Size
45* nm
Transistors
410 million*
Die Size
117* mm²
Package
µPGA*
Market
Desktop*
Production Status
End-of-life*
Specifications 4 · 2 fields
brand
AMD*
name
AMD Athlon II X2 255*
Specifications 5 · 9 fields
Vendor
AMD*
Product
AMD Athlon II X2 255*
Type
CPU*
Release Date
2010-01-25*
Process Size (nm)
45* nm
TDP (W)
65* W
Die Size (mm^2)
117* mm²
Transistors (million)
410*
Freq (MHz)
3,100* MHz
Specifications 6 · 26 fields
opn tray
ADX255OCK23GQ*
opn tray
ADX255OCK23GM*
opn pib
ADX255OCGQBOX*
opn pib
ADX255OCGMBOX*
revision
C2*
revision
C3*
cache l1
128*
cache l1
128*
cache l2
1,024*
cache l2
1,024*
first mention year
2013*
first mention year
2015*
name
AMD Athlon II X2 255*
name
AMD Athlon II X2 255*
base frequency
3,100*
base frequency
3,100*
tdp
65*
tdp
65*
max temp
74*
max temp
74*
socket
AM3*
socket
AM3*
product line
AMD Athlon II X2*
product line
AMD Athlon II X2*
lithography
45*
lithography
45*
Specifications 7 · 11 fields
name
AMD Athlon II X2 255*
socket
AM3*
category
Desktop*
price
$65.22**
mark
1,843*
value
28.26*
single thread
1,045*
single thread value
16.03*
tdp
65*
powerperf
28*
testdate
Jan 2010*
Specifications 8 · 10 fields
microarchitecture
K10*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
microarchitecture
K10*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
Reported core clock
3.1* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Source calls this core clock; it is not relabelled as base, sustained or gaming clock.*
Reported core clock
3.1* GHz
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Source calls this core clock; it is not relabelled as base, sustained or gaming clock.*
core count
2*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
core count
2*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
name
AMD Athlon II X2 255*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
name
AMD Athlon II X2 255*
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
tdp
65* W
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
tdp
65* W
Scope and conditions
source_native_row_context
category
cpu*
original_product_name
AMD Athlon II X2 255*
catalogue_reference
AMD Athlon II X2 255*
identity_scope
source-exact-processor-name*
dataset_date
2025-07-23*
scope
Historical publisher declaration. Missing or conflicting observations remain unverified; no benchmark or tested performance inferred.*
Specifications 9 · 9 fields
Brand
AMD*
Model
Athlon II X2 255*
1-Core Pts
52.4*
2-Core Pts
98.9*
4-Core Pts
100*
8-Core Pts
102*
64-Core Pts
102*
Samples
3,500*
Age (months)
97*
Specifications 10 · 12 fields
cpuName
AMD Athlon II X2 255*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,010*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
socket
AM3*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Desktop*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
price
12.55*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuMark
1,163*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cpuValue
92.67*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadMark
1,249*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
threadValue
99.53*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
65*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerf
17.89*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
cores
2*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*

* Provisional data