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 #217
Rank #1,439
Core i9-9900X wins by 28.2% (Rank #217 vs #1439)
Out of 2,060 results in the database
Rank #230
Rank #1,452
Core i9-9900X wins by 29% (Rank #230 vs #1452)
Out of 2,060 results in the database
Rank #224
Rank #1,386
Core i9-9900X wins by 26.9% (Rank #224 vs #1386)
Out of 1,771 results in the database
Rank #281
Rank #1,154
Core i9-9900X wins by 12.4% (Rank #281 vs #1154)
Out of 1,771 results in the database
Rank #281
Rank #1,068
Core i9-9900X wins by 14.1% (Rank #281 vs #1068)
Out of 1,771 results in the database
Rank #208
Rank #1,285
Core i9-9900X wins by 16.5% (Rank #208 vs #1285)
Side-by-side comparison of key specifications
| Specification | Core i9-9900X | Pentium Silver J5040 | Diff |
|---|---|---|---|
| Cores |
10
|
4
|
+60% |
| Threads |
20
|
4
|
+80% |
| Base Frequency |
3,500 MHz
|
2,000 MHz
|
+42.9% |
| Turbo Frequency (1 core) |
4,400 MHz
|
-- | |
| Turbo Frequency (2 cores) |
4,400 MHz
|
-- | |
| Clock Multiplier |
35x
|
20x
|
+42.9% |
| L1 Cache |
640 KB
|
54 KB
|
+91.5% |
| L2 Cache |
10 MiB
|
4 MiB
|
+61.9% |
| L3 Cache |
19 MiB
|
-- | |
| Memory Channels |
4
|
-- | |
| Maximum Memory |
128 GB
|
-- | |
| Max Bandwidth |
79 GB/s
|
-- | |
| PCIe Lanes |
44
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
165 W
|
10 W
|
93.9% more |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Core i9-9900X | Pentium Silver J5040 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Core | -- |
| Series | i9-9000 | -- |
| Model Number | i9-9900X | -- |
| Microarchitecture | Skylake | -- |
| Core Name | Skylake X Refresh | Gemini Lake |
| Core Family | 6 | -- |
| Socket | Socket | BGA 1090 |
| Package | FCLGA-2066 | FC-BGA1090 |
| Chipset | Lewisburg | -- |
| Memory Type | DDR4-2666 | DDR4 |
| ECC Support | No | -- |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | x16, x8, x4 | -- |
| Market Segment | Desktop | Mobile |
| Release Price | $989.00 | -- |
| Locked Multiplier | No | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Socket
Package
Chipset
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i9-9900X | Pentium Silver J5040 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | -- | 93 mm² |
| Manufacturer | Intel | Intel |
| Technology | CMOS | -- |
| Word Size | 64-bit | -- |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Manufacturer
Technology
Word Size
ISA
Supported instruction set extensions comparison
| Extension | Core i9-9900X | Pentium Silver J5040 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX-512 | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SGX | ||
| SHA | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| TBMT 3.0 | ||
| TBT 1.0 | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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