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 #940
Rank #1,418
Core i3-8145U wins by 10.7% (Rank #940 vs #1418)
Out of 2,060 results in the database
Rank #818
Rank #1,377
Core i3-8145U wins by 14.8% (Rank #818 vs #1377)
Out of 2,060 results in the database
Rank #1,209
Rank #1,598
Core i3-8145U wins by 3.7% (Rank #1209 vs #1598)
Out of 1,771 results in the database
Rank #1,092
Rank #1,472
Core i3-8145U wins by 1.2% (Rank #1092 vs #1472)
Out of 1,771 results in the database
Rank #1,090
Rank #1,499
Core i3-8145U wins by 1.5% (Rank #1090 vs #1499)
Out of 1,771 results in the database
Rank #1,010
Rank #1,407
Core i3-8145U wins by 1.8% (Rank #1010 vs #1407)
Side-by-side comparison of key specifications
| Specification | Core i3-8145U | Pentium G840 | Diff |
|---|---|---|---|
| Cores |
2
|
2
|
0% |
| Threads |
4
|
2
|
+50% |
| Base Frequency |
2,100 MHz
|
2,800 MHz
|
-25% |
| Clock Multiplier |
21x
|
28x
|
-25% |
| L1 Cache |
62 KB
|
62 KB
|
0% |
| L2 Cache |
0 MiB
|
0 MiB
|
0% |
| L3 Cache |
4 MiB
|
3 MiB
|
+25% |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
0 GB
|
0 GB
|
0% |
| Max Bandwidth |
38 GB/s
|
21 GB/s
|
+44% |
| PCIe Lanes |
16
|
40
|
-60% |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
15 W
|
65 W
|
76.9% less |
| Process (lower is better) |
14 nm
|
32 nm
|
56.3% less |
| Specification | Core i3-8145U | Pentium G840 |
|---|---|---|
| Designer | Intel | Intel |
| Model Number | i3-8145U | G840 |
| Core Name | Whiskey Lake-U | Sandy Bridge |
| Socket | FCBGA1528 | FCLGA1155 |
| Package | FC-BGA1440 | FC-LGA10 |
| Memory Type | DDR4-2400, LPDDR3-2133 | DDR3 1066/1333 |
| ECC Support | No | Yes |
| PCIe Revision | 3.0 | 2.0 |
| PCIe Configuration | 1x4, 2x2, 1x2+2x1 and 4x1 | x4, x8, x16 |
| Market Segment | Mobile | 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 | Core i3-8145U | Pentium G840 |
|---|---|---|
| Process | 14 nm | 32 nm |
| Die Area | 123 mm² | 131 mm² |
| Transistor Count | -- | 0.00 billion |
| Manufacturer | Intel | Intel |
| Word Size | 64-bit | 64-bit |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Core i3-8145U | Pentium G840 |
|---|---|---|
| GPU | UHD Graphics 620 | HD Graphics |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1000 MHz | 1100 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Core i3-8145U | Pentium G840 |
|---|---|---|
| AES | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| 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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