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 #254
Rank #298
Core i7-8670 wins by 2.2% (Rank #254 vs #298)
Out of 2,060 results in the database
Rank #109
Rank #713
Core i7-8670 wins by 18.8% (Rank #109 vs #713)
Out of 2,060 results in the database
Rank #529
Rank #134
EPYC 7351 wins by 22.7% (Rank #529 vs #134)
Out of 1,771 results in the database
Rank #259
Number Crunching not available for both processors.
Out of 1,771 results in the database
Rank #148
Data Processing not available for both processors.
Out of 1,771 results in the database
Rank #369
Physics & Compute not available for both processors.
Side-by-side comparison of key specifications
| Specification | Core i7-8670 | EPYC 7351 | Diff |
|---|---|---|---|
| Cores |
6
|
16
|
-62.5% |
| Threads |
12
|
32
|
-62.5% |
| Base Frequency |
3,100 MHz
|
2,400 MHz
|
+22.6% |
| Turbo Frequency (1 core) | -- |
2,900 MHz
|
|
| Turbo Frequency (2 cores) | -- |
2,900 MHz
|
|
| Turbo Frequency (3 cores) | -- |
2,900 MHz
|
|
| Turbo Frequency (4 cores) | -- |
2,900 MHz
|
|
| Clock Multiplier |
31x
|
24x
|
+22.6% |
| L1 Cache |
384 KB
|
1,536 KB
|
-75% |
| L2 Cache |
2 MiB
|
8 MiB
|
-81.3% |
| L3 Cache |
12 MiB
|
64 MiB
|
-81.3% |
| Memory Channels |
2
|
8
|
-75% |
| Maximum Memory |
64 GB
|
2,048 GB
|
-96.9% |
| Max Bandwidth |
40 GB/s
|
159 GB/s
|
-75% |
| PCIe Lanes |
16
|
-- | |
| Max CPUs |
1
|
2
|
-50% |
| TDP (lower is better) |
65 W
|
155 W
|
58.1% less |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Core i7-8670 | EPYC 7351 |
|---|---|---|
| Designer | Intel | AMD |
| Family | Core | EPYC |
| Series | i7-8000 | 7000 |
| Model Number | i7-8670 | 7351 |
| Microarchitecture | Coffee Lake | Zen |
| Core Name | Coffee Lake S | Naples |
| Core Family | -- | 23 |
| Core Model | -- | 1 |
| Socket | LGA-1151 | Socket |
| Package | FCLGA-1151 | FCLGA-4094 |
| Memory Type | DDR4-2666 | DDR4-2666 and DDR4-2400 |
| ECC Support | No | Yes |
| PCIe Revision | 3.0 | -- |
| PCIe Configuration | 1x16, 2x8, 1x8+2x4 | -- |
| Market Segment | Desktop | Server |
| Release Price | -- | $1,100.00 |
| Locked Multiplier | Yes | No |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Core i7-8670 | EPYC 7351 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | 149 mm² | 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
Integrated GPU specifications comparison
| Specification | Core i7-8670 | EPYC 7351 |
|---|---|---|
| GPU | UHD Graphics 630 | -- |
| GPU Designer | Intel | -- |
| GPU Max Frequency | 1200 MHz | -- |
| Execution Units | 24 | -- |
GPU
GPU Designer
GPU Max Frequency
Execution Units
Supported instruction set extensions comparison
| Extension | Core i7-8670 | EPYC 7351 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SGX | ||
| SHA | ||
| SIPP | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| SenseMI | ||
| TBT 2.0 | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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