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 #330
Rank #784
Ryzen Threadripper 1900X wins by 11.5% (Rank #330 vs #784)
Out of 2,060 results in the database
Rank #349
Rank #1,123
Ryzen Threadripper 1900X wins by 18.5% (Rank #349 vs #1123)
Out of 2,060 results in the database
Rank #310
Rank #331
Ryzen Threadripper 1900X wins by 1% (Rank #310 vs #331)
Out of 1,771 results in the database
Rank #407
Rank #136
EPYC 7551 wins by 13% (Rank #407 vs #136)
Out of 1,771 results in the database
Rank #286
Rank #110
EPYC 7551 wins by 13.4% (Rank #286 vs #110)
Out of 1,771 results in the database
Rank #489
Rank #231
EPYC 7551 wins by 8.4% (Rank #489 vs #231)
Side-by-side comparison of key specifications
| Specification | Ryzen Threadripper 1900X | EPYC 7551 | Diff |
|---|---|---|---|
| Cores |
8
|
32
|
-75% |
| Threads |
16
|
64
|
-75% |
| Base Frequency |
3,800 MHz
|
2,000 MHz
|
+47.4% |
| Turbo Frequency (1 core) |
4,000 MHz
|
3,000 MHz
|
+25% |
| Turbo Frequency (2 cores) | -- |
3,000 MHz
|
|
| Turbo Frequency (3 cores) | -- |
3,000 MHz
|
|
| Turbo Frequency (4 cores) | -- |
3,000 MHz
|
|
| Clock Multiplier |
38x
|
20x
|
+47.4% |
| L1 Cache |
768 KB
|
3,072 KB
|
-75% |
| L2 Cache |
4 MiB
|
16 MiB
|
-75% |
| L3 Cache |
16 MiB
|
64 MiB
|
-75% |
| Memory Channels |
4
|
8
|
-50% |
| Maximum Memory |
2,048 GB
|
2,048 GB
|
0% |
| Max Bandwidth |
79 GB/s
|
159 GB/s
|
-50% |
| Max CPUs |
1
|
2
|
-50% |
| TDP (lower is better) |
180 W
|
180 W
|
0% |
| Process (lower is better) |
14 nm
|
14 nm
|
0% |
| Specification | Ryzen Threadripper 1900X | EPYC 7551 |
|---|---|---|
| Designer | AMD | AMD |
| Family | Ryzen | EPYC |
| Series | Ryzen | 7000 |
| Model Number | 1900X | 7551 |
| Microarchitecture | Zen | Zen |
| Core Name | Whitehaven | Naples |
| Core Family | 23 | 23 |
| Core Model | 1 | 1 |
| Socket | Socket TR4 and LGA-4094 | Socket |
| Package | FCLGA-4094 | FCLGA-4094 |
| Chipset | Promontory | -- |
| Memory Type | DDR4-2666 | DDR4-2666 |
| ECC Support | Yes | Yes |
| Market Segment | Desktop | Server |
| Release Price | $549.00 | $3,400.00 |
| Locked Multiplier | No | 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 | Ryzen Threadripper 1900X | EPYC 7551 |
|---|---|---|
| Process | 14 nm | 14 nm |
| Die Area | 213 mm² | 213 mm² |
| Transistor Count | 9.60 billion | 19.20 billion |
| Manufacturer | GlobalFoundries | 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 | Ryzen Threadripper 1900X | EPYC 7551 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EMMX | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SEV | ||
| SHA | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SenseMI | ||
| TSME | ||
| XFR | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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