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 #786
Rank #640
Core i7-4940MX wins by 3.1% (Rank #786 vs #640)
Out of 2,060 results in the database
Rank #744
Rank #561
Core i7-4940MX wins by 3.8% (Rank #744 vs #561)
Out of 2,060 results in the database
Rank #793
Rank #674
Core i7-4940MX wins by 2.1% (Rank #793 vs #674)
Out of 1,771 results in the database
Rank #772
Rank #697
Core i7-4940MX wins by 0.5% (Rank #772 vs #697)
Out of 1,771 results in the database
Rank #763
Rank #731
Core i7-4940MX wins by 0.4% (Rank #763 vs #731)
Out of 1,771 results in the database
Rank #716
Rank #726
Core i7-6820HQ wins by 0.2% (Rank #716 vs #726)
Side-by-side comparison of key specifications
| Specification | Core i7-6820HQ | Core i7-4940MX | Diff |
|---|---|---|---|
| Cores |
4
|
4
|
0% |
| Threads |
8
|
8
|
0% |
| Base Frequency |
2,700 MHz
|
3,100 MHz
|
-12.9% |
| Turbo Frequency (1 core) |
3,600 MHz
|
-- | |
| Turbo Frequency (2 cores) |
3,400 MHz
|
-- | |
| Turbo Frequency (3 cores) |
3,200 MHz
|
-- | |
| Turbo Frequency (4 cores) |
3,200 MHz
|
-- | |
| Clock Multiplier |
27x
|
31x
|
-12.9% |
| L1 Cache |
256 KB
|
62 KB
|
+75.6% |
| L2 Cache |
1 MiB
|
0 MiB
|
+75.6% |
| L3 Cache |
8 MiB
|
8 MiB
|
+4.6% |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
64 GB
|
0 GB
|
+100% |
| Max Bandwidth |
32 GB/s
|
26 GB/s
|
+19.5% |
| PCIe Lanes | -- |
16
|
|
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
45 W
|
57 W
|
21.1% less |
| Process (lower is better) |
14 nm
|
22 nm
|
36.4% less |
| Specification | Core i7-6820HQ | Core i7-4940MX |
|---|---|---|
| Designer | Intel | Intel |
| Family | Core | -- |
| Series | i7-6000 | -- |
| Model Number | i7-6820HQ | i7-4940MX |
| Microarchitecture | Skylake | -- |
| Core Name | Skylake | Haswell |
| Core Family | 6 | -- |
| Core Model | 94 | -- |
| Socket | -- | FCLGA2011 |
| Package | FCBGA-1440 | FC-PGA946 |
| Memory Type | LPDDR3-1866 DDR3L-1600 and DDR4-2133 | DDR3L 1333/1600 |
| ECC Support | No | No |
| PCIe Revision | -- | 3 |
| PCIe Configuration | -- | 1x16, 2x8, 1x8 2x4 |
| Market Segment | Mobile | Mobile |
| Release Price | $378.00 | -- |
| Locked Multiplier | Yes | No |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i7-6820HQ | Core i7-4940MX |
|---|---|---|
| Process | 14 nm | 22 nm |
| Die Area | 122 mm² | 177 mm² |
| Transistor Count | -- | 1,400 |
| Manufacturer | Intel | Intel |
| Technology | CMOS | -- |
| Word Size | 64-bit | 64-bit |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Integrated GPU specifications comparison
| Specification | Core i7-6820HQ | Core i7-4940MX |
|---|---|---|
| GPU | HD Graphics 530 | HD Graphics 4600 |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1050 MHz | 1350 MHz |
| Execution Units | 24 | -- |
GPU
GPU Designer
GPU Max Frequency
Execution Units
Supported instruction set extensions comparison
| Extension | Core i7-6820HQ | Core i7-4940MX |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| ISRT | ||
| MMX | ||
| MPX | ||
| MWT | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SGX | ||
| SIPP | ||
| SMEP | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| Secure Key | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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