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 #902
Rank #1,521
Core i7-3840QM wins by 13.2% (Rank #902 vs #1521)
Out of 2,060 results in the database
Rank #931
Rank #1,529
Core i7-3840QM wins by 15.3% (Rank #931 vs #1529)
Out of 2,060 results in the database
Rank #761
Rank #1,493
Core i7-3840QM wins by 10.1% (Rank #761 vs #1493)
Out of 1,771 results in the database
Rank #801
Rank #1,373
Core i7-3840QM wins by 2.9% (Rank #801 vs #1373)
Out of 1,771 results in the database
Rank #768
Rank #1,186
Core i7-3840QM wins by 2.9% (Rank #768 vs #1186)
Out of 1,771 results in the database
Rank #843
Rank #1,361
Core i7-3840QM wins by 3.1% (Rank #843 vs #1361)
Side-by-side comparison of key specifications
| Specification | Core i7-3840QM | A6-3670 | Diff |
|---|---|---|---|
| Cores |
4
|
4
|
0% |
| Threads |
8
|
4
|
+50% |
| Base Frequency |
2,800 MHz
|
2,830 MHz
|
-1.1% |
| Clock Multiplier |
28x
|
-- | |
| L1 Cache |
62 KB
|
-- | |
| L2 Cache |
0 MiB
|
-- | |
| L3 Cache |
8 MiB
|
-- | |
| Memory Channels |
2
|
3
|
-33.3% |
| Maximum Memory |
0 GB
|
0 GB
|
-77.8% |
| Max Bandwidth |
26 GB/s
|
19 GB/s
|
+25% |
| PCIe Lanes |
16
|
16
|
0% |
| Max CPUs |
1
|
2
|
-50% |
| TDP (lower is better) |
45 W
|
95 W
|
52.6% less |
| Process (lower is better) |
22 nm
|
45 nm
|
51.1% less |
| Specification | Core i7-3840QM | A6-3670 |
|---|---|---|
| Designer | Intel | AMD |
| Model Number | i7-3840QM | Q9505 |
| Core Name | Ivy Bridge | -- |
| Socket | FCPGA988 | LGA775 |
| Package | FC-BGA12F | -- |
| Memory Type | DDR3/L/-RS 1333/1600 | DDR3 800 |
| ECC Support | No | Yes |
| PCIe Revision | 3.0 | 2.0 |
| PCIe Configuration | 1x16, 2x8, 1x8 2x4 | 1x16 or 2x8 or 1x8 2x4 |
| Market Segment | Mobile | -- |
| Locked Multiplier | 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 | Core i7-3840QM | A6-3670 |
|---|---|---|
| Process | 22 nm | 45 nm |
| Die Area | 160 mm² | -- |
| Transistor Count | 1,400 | -- |
| Manufacturer | Intel | -- |
| Word Size | 64-bit | 64-bit |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Core i7-3840QM | A6-3670 |
|---|---|---|
| GPU | HD Graphics 4000 | HD Graphics 2000 |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1300 MHz | 1100 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Core i7-3840QM | A6-3670 |
|---|---|---|
| AES | ||
| AVX | ||
| AVX2 | ||
| EIST | ||
| EPT | ||
| FMA | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| SIPP | ||
| SMEP | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| Secure Key | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-64 |
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