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 #440
Rank #117
Ryzen 9 3950X wins by 14.2% (Rank #440 vs #117)
Out of 2,060 results in the database
Rank #1,042
Rank #127
Ryzen 9 3950X wins by 24.9% (Rank #1042 vs #127)
Out of 2,060 results in the database
Rank #139
Rank #150
EPYC 7452 wins by 1.7% (Rank #139 vs #150)
Out of 1,771 results in the database
Rank #70
Rank #124
EPYC 7452 wins by 10.3% (Rank #70 vs #124)
Out of 1,771 results in the database
Rank #37
Rank #85
EPYC 7452 wins by 10.9% (Rank #37 vs #85)
Out of 1,771 results in the database
Rank #63
Rank #138
EPYC 7452 wins by 12.5% (Rank #63 vs #138)
Side-by-side comparison of key specifications
| Specification | EPYC 7452 | Ryzen 9 3950X | Diff |
|---|---|---|---|
| Cores |
32
|
16
|
+50% |
| Threads |
64
|
32
|
+50% |
| Base Frequency |
2,200 MHz
|
3,500 MHz
|
-37.1% |
| Clock Multiplier |
22x
|
35x
|
-37.1% |
| L1 Cache |
2,048 KB
|
1,024 KB
|
+50% |
| L2 Cache |
16 MiB
|
8 MiB
|
+50% |
| L3 Cache |
128 MiB
|
64 MiB
|
+50% |
| Memory Channels |
8
|
2
|
+75% |
| Maximum Memory |
4,096 GB
|
128 GB
|
+96.9% |
| Max Bandwidth |
191 GB/s
|
48 GB/s
|
+75% |
| PCIe Lanes |
128
|
20
|
+84.4% |
| Max CPUs |
2
|
1
|
+50% |
| TDP (lower is better) |
155 W
|
105 W
|
32.3% more |
| Process (lower is better) |
7 nm
|
7 nm
|
0% |
| Specification | EPYC 7452 | Ryzen 9 3950X |
|---|---|---|
| Designer | AMD | AMD |
| Family | EPYC | Ryzen |
| Series | 7002 | 3000 |
| Model Number | 7452 | 3950X |
| Microarchitecture | Zen 2 | Zen 2 |
| Core Name | Rome | Matisse |
| Core Family | 23 | -- |
| Socket | Socket SP3 and LGA-4094 | Socket |
| Package | FCLGA-4094 | µOPGA-1331 |
| Memory Type | DDR4-3200 | DDR4-3200 |
| ECC Support | Yes | Yes |
| PCIe Revision | 4.0 | 4.0 |
| PCIe Configuration | x16, x8 | 1x16+x4, 2x8+x4, 1x8+2x4+x4 |
| Market Segment | Server | Desktop |
| Release Price | $2,025.00 | $749.00 |
| Locked Multiplier | Yes | No |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | EPYC 7452 | Ryzen 9 3950X |
|---|---|---|
| Process | 7 nm | 7 nm |
| Die Area | 192 mm² | 74 mm² |
| Transistor Count | 3,800 | 7,600 |
| Manufacturer | TSMC and GlobalFoundries | TSMC |
| 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 | EPYC 7452 | Ryzen 9 3950X |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| AVX512_VNNI | ||
| BMI1 | ||
| BMI2 | ||
| Boost 2 | ||
| CLMUL | ||
| DL Boost | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| HT | ||
| KPT | ||
| MBE Ctrl | ||
| MMX | ||
| NM | ||
| NX | ||
| Node Ctrlr | ||
| PTT | ||
| Protected | ||
| RdRand | ||
| Real | ||
| Run Sure | ||
| SEV | ||
| SHA | ||
| SME | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SST | ||
| SenseMI | ||
| TBT 2.0 | ||
| TSME | ||
| TSX | ||
| TXT | ||
| VMD | ||
| VT-d | ||
| VT-x | ||
| XFR 2 | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
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