AMD Athlon II X2 265 vs AMD Phenom II X3 B77

Head-to-head processor comparison

Aggregated Scores

Combined benchmark scores for both processors


Overall Score

Out of 2,060 results in the database

4,489

Rank #1,295

vs
4,349

Rank #1,472

4,489
4,349

Athlon II X2 265 wins by 3.1% (Rank #1295 vs #1472)

Singlecore Score

Out of 2,060 results in the database

4,533

Rank #1,261

vs
4,299

Rank #1,489

4,533
4,299

Athlon II X2 265 wins by 5.2% (Rank #1261 vs #1489)

Multicore Score

Out of 2,060 results in the database

4,422

Rank #1,404

vs
4,424

Rank #1,400

4,422
4,424

Phenom II X3 B77 wins by 0% (Rank #1404 vs #1400)

Number Crunching

Out of 1,771 results in the database

4,494

Rank #1,576

vs
4,515

Rank #1,418

4,494
4,515

Phenom II X3 B77 wins by 0.5% (Rank #1576 vs #1418)

Data Processing

Out of 1,771 results in the database

4,476

Rank #1,477

vs
4,508

Rank #1,279

4,476
4,508

Phenom II X3 B77 wins by 0.7% (Rank #1477 vs #1279)

Physics & Compute

Out of 1,771 results in the database

4,473

Rank #1,577

vs
4,498

Rank #1,418

4,473
4,498

Phenom II X3 B77 wins by 0.6% (Rank #1577 vs #1418)


Specifications

Side-by-side comparison of key specifications


Specification Athlon II X2 265 Phenom II X3 B77 Diff
Cores
2
3
-33.3%
Threads
2
3
-33.3%
Base Frequency
3,330 MHz
3,200 MHz
+3.9%
Clock Multiplier
17x
16x
+3%
L1 Cache --
125 KB
L2 Cache --
0 MiB
L3 Cache --
6 MiB
Memory Channels
2
--
Maximum Memory
0 GB
--
Max Bandwidth
17 GB/s
--
PCIe Lanes
12
--
Max CPUs
1
--
TDP (lower is better)
65 W
95 W
31.6% less
Process (lower is better)
45 nm
45 nm
0%

General Information

Specification Athlon II X2 265 Phenom II X3 B77
Designer AMD AMD
Model Number E8600 --
Core Name Regor Heka
Socket LGA775 Socket AM3
Package µPGA µPGA
Memory Type DDR3 1066 DDR3
ECC Support No --
PCIe Revision 2.0 --
PCIe Configuration x1 (6), x2 (4), x4 (3) --
Market Segment Desktop Desktop
Locked Multiplier Yes Yes

Designer

Athlon II X2 265
AMD
Phenom II X3 B77
AMD

Model Number

Athlon II X2 265
E8600
Phenom II X3 B77
--

Core Name

Athlon II X2 265
Regor
Phenom II X3 B77
Heka

Socket

Athlon II X2 265
LGA775
Phenom II X3 B77
Socket AM3

Package

Athlon II X2 265
µPGA
Phenom II X3 B77
µPGA

Memory Type

Athlon II X2 265
DDR3 1066
Phenom II X3 B77
DDR3

ECC Support

Athlon II X2 265
No
Phenom II X3 B77
--

PCIe Revision

Athlon II X2 265
2.0
Phenom II X3 B77
--

PCIe Configuration

Athlon II X2 265
x1 (6), x2 (4), x4 (3)
Phenom II X3 B77
--

Market Segment

Athlon II X2 265
Desktop
Phenom II X3 B77
Desktop

Locked Multiplier

Athlon II X2 265
Yes
Phenom II X3 B77
Yes

Physical Specifications

Manufacturing process and die characteristics


Specification Athlon II X2 265 Phenom II X3 B77
Process 45 nm 45 nm
Die Area 117 mm² 258 mm²
Transistor Count 0.00 billion 0.00 billion
Manufacturer -- GlobalFoundries
Word Size 64-bit --

Process

Athlon II X2 265
45 nm
Phenom II X3 B77
45 nm

Die Area

Athlon II X2 265
117 mm²
Phenom II X3 B77
258 mm²

Transistor Count

Athlon II X2 265
0.00 billion
Phenom II X3 B77
0.00 billion

Manufacturer

Athlon II X2 265
--
Phenom II X3 B77
GlobalFoundries

Word Size

Athlon II X2 265
64-bit
Phenom II X3 B77
--

Integrated Graphics

Integrated GPU specifications comparison


Specification Athlon II X2 265 Phenom II X3 B77
GPU HD Graphics --
GPU Designer Intel --
GPU Max Frequency 1000 MHz --

GPU

Athlon II X2 265
HD Graphics
Phenom II X3 B77
--

GPU Designer

Athlon II X2 265
Intel
Phenom II X3 B77
--

GPU Max Frequency

Athlon II X2 265
1000 MHz
Phenom II X3 B77
--

CPU Extensions

Supported instruction set extensions comparison


Extension Athlon II X2 265 Phenom II X3 B77
3DNow!
ABM
AES
AMD-V
EIST
EPT
FMA
Flex Memory
HT
IPT
MMX
SIPP
SMEP
SSE
SSE2
SSE3
SSE4.1
SSE4.2
SSE4a
Secure Key
TSX
TXT
VT-d
VT-x
vPro
x86-64