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 #1,012
Rank #182
Core i9-11900T wins by 22.3% (Rank #1012 vs #182)
Out of 2,060 results in the database
Rank #982
Rank #107
Core i9-11900T wins by 24.7% (Rank #982 vs #107)
Out of 2,060 results in the database
Rank #1,038
Rank #327
Core i9-11900T wins by 18.1% (Rank #1038 vs #327)
Out of 1,771 results in the database
Rank #910
Rank #329
Core i9-11900T wins by 9% (Rank #910 vs #329)
Out of 1,771 results in the database
Rank #955
Rank #369
Core i9-11900T wins by 10.2% (Rank #955 vs #369)
Out of 1,771 results in the database
Rank #934
Rank #372
Core i9-11900T wins by 8.5% (Rank #934 vs #372)
Side-by-side comparison of key specifications
| Specification | Core i5-3450S | Core i9-11900T | Diff |
|---|---|---|---|
| Cores |
4
|
8
|
-50% |
| Threads |
4
|
16
|
-75% |
| Base Frequency |
2,800 MHz
|
1,500 MHz
|
+46.4% |
| Clock Multiplier | -- |
15x
|
|
| L1 Cache | -- |
78 KB
|
|
| L2 Cache | -- |
0 MiB
|
|
| L3 Cache | -- |
15 MiB
|
|
| Memory Channels |
2
|
-- | |
| Maximum Memory |
0 GB
|
-- | |
| Max Bandwidth |
26 GB/s
|
-- | |
| PCIe Lanes |
16
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
65 W
|
35 W
|
46.2% more |
| Process (lower is better) |
22 nm
|
14 nm
|
36.4% more |
| Specification | Core i5-3450S | Core i9-11900T |
|---|---|---|
| Designer | Intel | Intel |
| Model Number | i5-3450S | -- |
| Core Name | -- | Rocket Lake |
| Socket | FCLGA1155 | Socket 1200 |
| Package | -- | FC-LGA14A |
| Memory Type | DDR3 1333/1600 | DDR4 |
| ECC Support | No | -- |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | up to 1x16, 2x8, 1x8 & 2x4 | -- |
| Market Segment | -- | Desktop |
| 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 i5-3450S | Core i9-11900T |
|---|---|---|
| Process | 22 nm | 14 nm |
| Die Area | -- | 276 mm² |
| Manufacturer | -- | Intel |
| Word Size | 64-bit | -- |
Process
Die Area
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Core i5-3450S | Core i9-11900T |
|---|---|---|
| GPU | HD Graphics 2500 | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1100 MHz | -- |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Core i5-3450S | Core i9-11900T |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX-512 | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| RdRand | ||
| SHA | ||
| SIPP | ||
| SMEP | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| Secure Key | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-64 |
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