Combined benchmark scores for both processors
Head-to-head processor comparison
Combined benchmark scores for both processors
Out of 2,060 results in the database
Rank #1,295
Rank #1,876
Athlon II X2 265 wins by 10.6% (Rank #1295 vs #1876)
Out of 2,060 results in the database
Rank #1,261
Rank #1,848
Athlon II X2 265 wins by 14.6% (Rank #1261 vs #1848)
Out of 2,060 results in the database
Rank #1,404
Rank #1,971
Athlon II X2 265 wins by 4.5% (Rank #1404 vs #1971)
Out of 1,771 results in the database
Rank #1,576
Number Crunching not available for both processors.
Out of 1,771 results in the database
Rank #1,477
Data Processing not available for both processors.
Out of 1,771 results in the database
Rank #1,577
Physics & Compute not available for both processors.
Side-by-side comparison of key specifications
| Specification | Athlon II X2 265 | Core 2 Duo E4400 | Diff |
|---|---|---|---|
| Cores |
2
|
2
|
0% |
| Threads |
2
|
4
|
-50% |
| Base Frequency |
3,330 MHz
|
2,000 MHz
|
+39.9% |
| Clock Multiplier |
17x
|
10x
|
+39.4% |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
0 GB
|
0 GB
|
+87.5% |
| Max Bandwidth |
17 GB/s
|
17 GB/s
|
-0.6% |
| PCIe Lanes |
12
|
1
|
+91.7% |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
65 W
|
65 W
|
0% |
| Process (lower is better) |
45 nm
|
65 nm
|
30.8% less |
| Specification | Athlon II X2 265 | Core 2 Duo E4400 |
|---|---|---|
| Designer | AMD | Intel |
| Model Number | E8600 | E4400 |
| Core Name | Regor | Allendale |
| Socket | LGA775 | LGA775 |
| Package | µPGA | FC-LGA6 |
| Memory Type | DDR3 1066 | LPDDR3 1066 |
| ECC Support | No | No |
| PCIe Revision | 2.0 | 2.0 |
| PCIe Configuration | x1 (6), x2 (4), x4 (3) | 1X1 |
| Market Segment | Desktop | Desktop |
| Locked Multiplier | Yes | Yes |
Designer
Model Number
Core Name
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Athlon II X2 265 | Core 2 Duo E4400 |
|---|---|---|
| Process | 45 nm | 65 nm |
| Die Area | 117 mm² | 111 mm² |
| Transistor Count | 0.00 billion | 0.00 billion |
| Manufacturer | -- | Intel |
| Word Size | 64-bit | 64-bit |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Athlon II X2 265 | Core 2 Duo E4400 |
|---|---|---|
| GPU | HD Graphics | HD Graphics |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1000 MHz | 500 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Athlon II X2 265 | Core 2 Duo E4400 |
|---|---|---|
| 3DNow! | ||
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| Boost 2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SHA | ||
| SIPP | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| SenseMI | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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