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 #179
EPYC 7551P wins by 1.9% (Rank #217 vs #179)
Out of 2,060 results in the database
Rank #230
Rank #818
Core i9-9900X wins by 15.2% (Rank #230 vs #818)
Out of 2,060 results in the database
Rank #224
Rank #42
EPYC 7551P wins by 21.8% (Rank #224 vs #42)
Out of 1,771 results in the database
Rank #281
Rank #105
EPYC 7551P wins by 13.5% (Rank #281 vs #105)
Out of 1,771 results in the database
Rank #281
Rank #46
EPYC 7551P wins by 24.2% (Rank #281 vs #46)
Out of 1,771 results in the database
Rank #208
Rank #100
EPYC 7551P wins by 10.1% (Rank #208 vs #100)
Side-by-side comparison of key specifications
| Specification | Core i9-9900X | EPYC 7551P | Diff |
|---|---|---|---|
| Cores |
10
|
32
|
-68.8% |
| Threads |
20
|
64
|
-68.8% |
| Base Frequency |
3,500 MHz
|
2,000 MHz
|
+42.9% |
| Turbo Frequency (1 core) |
4,400 MHz
|
3,000 MHz
|
+31.8% |
| Turbo Frequency (2 cores) |
4,400 MHz
|
3,000 MHz
|
+31.8% |
| Turbo Frequency (3 cores) | -- |
3,000 MHz
|
|
| Turbo Frequency (4 cores) | -- |
3,000 MHz
|
|
| Clock Multiplier |
35x
|
20x
|
+42.9% |
| L1 Cache |
640 KB
|
3,072 KB
|
-79.2% |
| L2 Cache |
10 MiB
|
16 MiB
|
-37.5% |
| L3 Cache |
19 MiB
|
64 MiB
|
-69.9% |
| Memory Channels |
4
|
8
|
-50% |
| Maximum Memory |
128 GB
|
2,048 GB
|
-93.8% |
| Max Bandwidth |
79 GB/s
|
159 GB/s
|
-50% |
| PCIe Lanes |
44
|
-- | |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
165 W
|
180 W
|
8.3% less |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Core i9-9900X | EPYC 7551P |
|---|---|---|
| Designer | Intel | AMD |
| Family | Core | EPYC |
| Series | i9-9000 | 7000 |
| Model Number | i9-9900X | 7551P |
| Microarchitecture | Skylake | Zen |
| Core Name | Skylake X Refresh | Naples |
| Core Family | 6 | 23 |
| Core Model | -- | 1 |
| Socket | Socket | Socket |
| Package | FCLGA-2066 | FCLGA-4094 |
| Chipset | Lewisburg | -- |
| Memory Type | DDR4-2666 | DDR4-2666 |
| ECC Support | No | Yes |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | x16, x8, x4 | -- |
| Market Segment | Desktop | Server |
| Release Price | $989.00 | $2,100.00 |
| Locked Multiplier | No | No |
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 i9-9900X | EPYC 7551P |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | -- | 213 mm² |
| Transistor Count | -- | 19.20 billion |
| Manufacturer | Intel | GlobalFoundries |
| Technology | CMOS | CMOS |
| Word Size | 64-bit | 64-bit |
| ISA | x86-64 (x86) | x86-64 (x86) |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Supported instruction set extensions comparison
| Extension | Core i9-9900X | EPYC 7551P |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| 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 | ||
| SEV | ||
| SHA | ||
| SME | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SenseMI | ||
| TBMT 3.0 | ||
| TBT 1.0 | ||
| TBT 2.0 | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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