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 #1,997
Core i7-3840QM wins by 22.5% (Rank #902 vs #1997)
Out of 2,060 results in the database
Rank #931
Rank #1,982
Core i7-3840QM wins by 28.6% (Rank #931 vs #1982)
Out of 2,060 results in the database
Rank #761
Rank #1,944
Core i7-3840QM wins by 13.1% (Rank #761 vs #1944)
Out of 1,771 results in the database
Rank #801
Rank #1,766
Core i7-3840QM wins by 4.4% (Rank #801 vs #1766)
Out of 1,771 results in the database
Rank #768
Rank #1,766
Core i7-3840QM wins by 5.2% (Rank #768 vs #1766)
Out of 1,771 results in the database
Rank #843
Rank #1,764
Core i7-3840QM wins by 4.7% (Rank #843 vs #1764)
Side-by-side comparison of key specifications
| Specification | Core i7-3840QM | Atom D425 | Diff |
|---|---|---|---|
| Cores |
4
|
1
|
+75% |
| Threads |
8
|
2
|
+75% |
| Base Frequency |
2,800 MHz
|
1,834 MHz
|
+34.5% |
| Clock Multiplier |
28x
|
14x
|
+50% |
| L1 Cache |
62 KB
|
62 KB
|
0% |
| L2 Cache |
0 MiB
|
0 MiB
|
-50% |
| L3 Cache |
8 MiB
|
-- | |
| Memory Channels |
2
|
-- | |
| Maximum Memory |
0 GB
|
-- | |
| Max Bandwidth |
26 GB/s
|
-- | |
| PCIe Lanes |
16
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
45 W
|
10 W
|
77.8% more |
| Process (lower is better) |
22 nm
|
45 nm
|
51.1% less |
| Specification | Core i7-3840QM | Atom D425 |
|---|---|---|
| Designer | Intel | Intel |
| Model Number | i7-3840QM | -- |
| Core Name | Ivy Bridge | Pineview |
| Socket | FCPGA988 | BGA 437 |
| Package | FC-BGA12F | FC-BGA12F |
| Memory Type | DDR3/L/-RS 1333/1600 | DDR2, DDR3 |
| ECC Support | No | -- |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | 1x16, 2x8, 1x8 2x4 | -- |
| Market Segment | Mobile | Mobile |
| 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 | Core i7-3840QM | Atom D425 |
|---|---|---|
| Process | 22 nm | 45 nm |
| Die Area | 160 mm² | 66 mm² |
| Transistor Count | 1,400 | 0.00 billion |
| Manufacturer | Intel | Intel |
| Word Size | 64-bit | -- |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Core i7-3840QM | Atom D425 |
|---|---|---|
| GPU | HD Graphics 4000 | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1300 MHz | -- |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Core i7-3840QM | Atom D425 |
|---|---|---|
| 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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