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 #1,487
Rank #130
Core i9-11900K wins by 32.7% (Rank #1487 vs #130)
Out of 2,060 results in the database
Rank #1,340
Rank #99
Core i9-11900K wins by 32.5% (Rank #1340 vs #99)
Out of 2,060 results in the database
Rank #2,037
Rank #208
Core i9-11900K wins by 32.9% (Rank #2037 vs #208)
Out of 1,771 results in the database
Rank #246
Number Crunching not available for both processors.
Out of 1,771 results in the database
Rank #225
Data Processing not available for both processors.
Out of 1,771 results in the database
Rank #254
Physics & Compute not available for both processors.
Side-by-side comparison of key specifications
| Specification | Phenom 9750 | Core i9-11900K | Diff |
|---|---|---|---|
| Cores |
2
|
8
|
-75% |
| Threads |
2
|
16
|
-87.5% |
| Base Frequency |
2,400 MHz
|
3,500 MHz
|
-31.4% |
| Clock Multiplier | -- |
35x
|
|
| L1 Cache | -- |
78 KB
|
|
| L2 Cache | -- |
0 MiB
|
|
| L3 Cache | -- |
15 MiB
|
|
| Memory Channels |
2
|
-- | |
| Maximum Memory |
0 GB
|
-- | |
| Max Bandwidth |
17 GB/s
|
-- | |
| PCIe Lanes |
12
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
65 W
|
125 W
|
48% less |
| Process (lower is better) |
32 nm
|
14 nm
|
56.3% more |
| Specification | Phenom 9750 | Core i9-11900K |
|---|---|---|
| Designer | AMD | Intel |
| Model Number | G530 | -- |
| Core Name | -- | Rocket Lake |
| Socket | FCLGA1155 | Socket 1200 |
| Package | -- | FC-LGA14A |
| Memory Type | DDR3 1066 | DDR4 |
| ECC Support | No | -- |
| PCIe Revision | 2.0 | -- |
| PCIe Configuration | x1 (6), x2 (4), x4 (3) | -- |
| Market Segment | -- | Desktop |
| Locked Multiplier | -- | No |
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 | Phenom 9750 | Core i9-11900K |
|---|---|---|
| Process | 32 nm | 14 nm |
| Die Area | -- | 276 mm² |
| Manufacturer | -- | Intel |
| Word Size | 64-bit | -- |
Process
Die Area
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Phenom 9750 | Core i9-11900K |
|---|---|---|
| GPU | HD Graphics | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1000 MHz | -- |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Phenom 9750 | Core i9-11900K |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| 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 | ||
| TVB | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-64 |
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