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 #953
Rank #707
EPYC 7281 wins by 5.8% (Rank #953 vs #707)
Out of 2,060 results in the database
Rank #1,002
Rank #1,087
Xeon Silver 4109T wins by 2.6% (Rank #1002 vs #1087)
Out of 2,060 results in the database
Rank #735
Rank #273
EPYC 7281 wins by 16.2% (Rank #735 vs #273)
Out of 1,771 results in the database
Rank #286
Number Crunching not available for both processors.
Out of 1,771 results in the database
Rank #173
Data Processing not available for both processors.
Out of 1,771 results in the database
Rank #380
Physics & Compute not available for both processors.
Side-by-side comparison of key specifications
| Specification | Xeon Silver 4109T | EPYC 7281 | Diff |
|---|---|---|---|
| Cores |
8
|
16
|
-50% |
| Threads |
16
|
32
|
-50% |
| Base Frequency |
2,000 MHz
|
2,100 MHz
|
-4.8% |
| Turbo Frequency (1 core) |
3,000 MHz
|
2,700 MHz
|
+10% |
| Turbo Frequency (2 cores) | -- |
2,700 MHz
|
|
| Turbo Frequency (3 cores) | -- |
2,700 MHz
|
|
| Turbo Frequency (4 cores) | -- |
2,700 MHz
|
|
| Clock Multiplier |
20x
|
21x
|
-4.8% |
| L1 Cache |
512 KB
|
1,536 KB
|
-66.7% |
| L2 Cache |
8 MiB
|
8 MiB
|
0% |
| L3 Cache |
11 MiB
|
32 MiB
|
-65.6% |
| Memory Channels |
6
|
8
|
-25% |
| Maximum Memory |
768 GB
|
2,048 GB
|
-62.5% |
| Max Bandwidth |
107 GB/s
|
159 GB/s
|
-32.5% |
| Max CPUs |
2
|
2
|
0% |
| TDP (lower is better) |
70 W
|
155 W
|
54.8% less |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Xeon Silver 4109T | EPYC 7281 |
|---|---|---|
| Designer | Intel | AMD |
| Family | Xeon | EPYC |
| Series | 4000 | 7000 |
| Model Number | 4109T | 7281 |
| Microarchitecture | Skylake | Zen |
| Core Name | Skylake | Naples |
| Core Family | 6 | 23 |
| Core Model | -- | 1 |
| Socket | Socket P and LGA-3647 | Socket |
| Package | FCLGA-3647 | FCLGA-4094 |
| Chipset | Lewisburg | -- |
| Memory Type | DDR4-2400 | DDR4-2666 and DDR4-2400 |
| ECC Support | Yes | Yes |
| Market Segment | Server | Server |
| Release Price | $501.00 | $650.00 |
| Locked Multiplier | Yes | No |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Chipset
Memory Type
ECC Support
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Xeon Silver 4109T | EPYC 7281 |
|---|---|---|
| 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 | Xeon Silver 4109T | EPYC 7281 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| HT | ||
| KPT | ||
| MBE Ctrl | ||
| MMX | ||
| NM | ||
| NX | ||
| PTT | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SHA | ||
| SME | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SST | ||
| SenseMI | ||
| TBT 2.0 | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VMD | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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