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 #611
Rank #147
EPYC 7451 wins by 15.8% (Rank #611 vs #147)
Out of 2,060 results in the database
Rank #797
Rank #608
EPYC 7451 wins by 3.8% (Rank #797 vs #608)
Out of 2,060 results in the database
Rank #418
Rank #55
EPYC 7451 wins by 28.6% (Rank #418 vs #55)
Out of 1,771 results in the database
Rank #228
Rank #152
EPYC 7451 wins by 5.7% (Rank #228 vs #152)
Out of 1,771 results in the database
Rank #259
Rank #103
EPYC 7451 wins by 12.9% (Rank #259 vs #103)
Out of 1,771 results in the database
Rank #259
Rank #175
EPYC 7451 wins by 5.4% (Rank #259 vs #175)
Side-by-side comparison of key specifications
| Specification | Xeon E5-2686 v4 | EPYC 7451 | Diff |
|---|---|---|---|
| Cores |
18
|
24
|
-25% |
| Threads |
36
|
48
|
-25% |
| Base Frequency |
2,300 MHz
|
2,300 MHz
|
0% |
| Turbo Frequency (1 core) |
3,000 MHz
|
3,200 MHz
|
-6.3% |
| Turbo Frequency (2 cores) |
3,000 MHz
|
3,200 MHz
|
-6.3% |
| Turbo Frequency (3 cores) |
2,800 MHz
|
3,200 MHz
|
-12.5% |
| Turbo Frequency (4 cores) |
2,700 MHz
|
3,200 MHz
|
-15.6% |
| Clock Multiplier |
23x
|
23x
|
0% |
| L1 Cache | -- |
2,304 KB
|
|
| L2 Cache |
5 MiB
|
12 MiB
|
-62.5% |
| L3 Cache |
45 MiB
|
64 MiB
|
-29.7% |
| Memory Channels | -- |
8
|
|
| Maximum Memory |
1,536 GB
|
2,048 GB
|
-25% |
| Max Bandwidth | -- |
159 GB/s
|
|
| Max CPUs |
2
|
2
|
0% |
| TDP (lower is better) |
145 W
|
180 W
|
19.4% less |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Xeon E5-2686 v4 | EPYC 7451 |
|---|---|---|
| Designer | Intel | AMD |
| Family | Xeon | EPYC |
| Series | E5-2000 | 7000 |
| Model Number | E5-2686 | 7451 |
| Microarchitecture | Broadwell | Zen |
| Core Name | Broadwell | Naples |
| Core Family | 6 | 23 |
| Core Model | 4F | 1 |
| Socket | -- | Socket |
| Package | -- | FCLGA-4094 |
| Chipset | C610 | -- |
| Memory Type | -- | DDR4-2666 |
| ECC Support | -- | Yes |
| Market Segment | Server | Server |
| Release Price | -- | $2,400.00 |
| 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 E5-2686 v4 | EPYC 7451 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | 456.12 mm² | 213 mm² |
| Transistor Count | 7.20 billion | 19.20 billion |
| Manufacturer | Intel | GlobalFoundries |
| Technology | CMOS | CMOS |
| Word Size | 64-bit | 64-bit |
| ISA | -- | x86-64 (x86) |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Supported instruction set extensions comparison
| Extension | Xeon E5-2686 v4 | EPYC 7451 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SGX | ||
| SHA | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SST | ||
| Secure Key | ||
| SenseMI | ||
| TBT 2.0 | ||
| TSME | ||
| TSX | ||
| TVB | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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