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 #650
Rank #1,991
Core i5-9400F wins by 26.7% (Rank #650 vs #1991)
Out of 2,060 results in the database
Rank #555
Rank #1,967
Core i5-9400F wins by 33.8% (Rank #555 vs #1967)
Out of 2,060 results in the database
Rank #722
Rank #2,027
Core i5-9400F wins by 15% (Rank #722 vs #2027)
Out of 1,771 results in the database
Rank #563
Number Crunching not available for both processors.
Out of 1,771 results in the database
Rank #598
Data Processing not available for both processors.
Out of 1,771 results in the database
Rank #488
Physics & Compute not available for both processors.
Side-by-side comparison of key specifications
| Specification | Core i5-9400F | Core 2 Duo T9550 | Diff |
|---|---|---|---|
| Cores |
6
|
2
|
+66.7% |
| Threads |
6
|
2
|
+66.7% |
| Base Frequency |
2,900 MHz
|
2,660 MHz
|
+8.3% |
| Turbo Frequency (1 core) |
4,100 MHz
|
-- | |
| Turbo Frequency (2 cores) |
4,000 MHz
|
-- | |
| Turbo Frequency (3 cores) |
4,000 MHz
|
-- | |
| Turbo Frequency (4 cores) |
4,000 MHz
|
-- | |
| Clock Multiplier |
29x
|
10x
|
+65.5% |
| L1 Cache |
384 KB
|
62 KB
|
+83.7% |
| L2 Cache |
2 MiB
|
6 MiB
|
-73.8% |
| L3 Cache |
9 MiB
|
-- | |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
64 GB
|
0 GB
|
+100% |
| Max Bandwidth |
40 GB/s
|
17 GB/s
|
+57% |
| PCIe Lanes |
16
|
1
|
+93.8% |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
65 W
|
35 W
|
46.2% more |
| Process (lower is better) |
14 nm
|
45 nm
|
68.9% less |
| Specification | Core i5-9400F | Core 2 Duo T9550 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Core | -- |
| Series | i5-9000 | -- |
| Model Number | i5-9400F | T9550 |
| Microarchitecture | Coffee Lake | -- |
| Core Name | Coffee Lake R | Penryn |
| Core Family | 6 | -- |
| Core Model | 158 | -- |
| Socket | LGA-1151 | BGA479, PGA478 |
| Package | FCLGA-1151 | µFC-PGA8 |
| Chipset | Cannon | -- |
| Memory Type | DDR4-2666 | DDR3 800/1066 |
| ECC Support | No | No |
| PCIe Revision | 3.0 | 2.0 |
| PCIe Configuration | 1x16, 2x8, 1x8+2x4 | 1x16 |
| Market Segment | Desktop | Mobile |
| Release Price | $182.00 | -- |
| Locked Multiplier | Yes | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Chipset
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i5-9400F | Core 2 Duo T9550 |
|---|---|---|
| Process | 14 nm | 45 nm |
| Die Area | 149 mm² | 107 mm² |
| Transistor Count | -- | 0.00 billion |
| 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 i5-9400F | Core 2 Duo T9550 |
|---|---|---|
| GPU | -- | HD Graphics |
| GPU Designer | -- | Intel |
| GPU Max Frequency | -- | 667 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Core i5-9400F | Core 2 Duo T9550 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| KPT | ||
| MBE Ctrl | ||
| MMX | ||
| MPX | ||
| NM | ||
| NX | ||
| Node Ctrlr | ||
| PTT | ||
| Protected | ||
| RdRand | ||
| Real | ||
| Run Sure | ||
| SGX | ||
| SIPP | ||
| SMEP | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| SST | ||
| Secure Key | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VMD | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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