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 #188
Rank #1,318
Ryzen 9 PRO 3900 wins by 27.6% (Rank #188 vs #1318)
Out of 2,060 results in the database
Rank #228
Rank #1,418
Ryzen 9 PRO 3900 wins by 28.5% (Rank #228 vs #1418)
Out of 2,060 results in the database
Rank #198
Rank #1,068
Ryzen 9 PRO 3900 wins by 26.2% (Rank #198 vs #1068)
Out of 1,771 results in the database
Rank #144
Rank #874
Ryzen 9 PRO 3900 wins by 18.3% (Rank #144 vs #874)
Out of 1,771 results in the database
Rank #138
Rank #822
Ryzen 9 PRO 3900 wins by 20% (Rank #138 vs #822)
Out of 1,771 results in the database
Rank #179
Rank #953
Ryzen 9 PRO 3900 wins by 16.8% (Rank #179 vs #953)
Side-by-side comparison of key specifications
| Specification | Ryzen 9 PRO 3900 | Xeon E5645 | Diff |
|---|---|---|---|
| Cores |
12
|
6
|
+50% |
| Threads |
24
|
12
|
+50% |
| Base Frequency |
3,100 MHz
|
2,400 MHz
|
+22.6% |
| Clock Multiplier | -- |
18x
|
|
| L1 Cache |
768 KB
|
62 KB
|
+91.9% |
| L2 Cache |
6 MiB
|
0 MiB
|
+95.9% |
| L3 Cache |
64 MiB
|
11 MiB
|
+82.1% |
| Memory Channels |
2
|
-- | |
| Maximum Memory |
128 GB
|
-- | |
| Max Bandwidth |
48 GB/s
|
-- | |
| PCIe Lanes |
20
|
-- | |
| Max CPUs |
1
|
-- | |
| TDP (lower is better) |
65 W
|
80 W
|
18.8% less |
| Process (lower is better) |
7 nm
|
32 nm
|
78.1% less |
| Specification | Ryzen 9 PRO 3900 | Xeon E5645 |
|---|---|---|
| Designer | AMD | Intel |
| Family | Ryzen | -- |
| Series | 3000 | -- |
| Model Number | PRO | -- |
| Microarchitecture | Zen 2 | -- |
| Core Name | Matisse | Westmere-EP |
| Socket | Socket | Socket 1366 |
| Package | µOPGA-1331 | FC-LGA10 |
| Memory Type | DDR4-3200 | DDR3 |
| ECC Support | No | -- |
| PCIe Revision | 4.0 | -- |
| PCIe Configuration | 1x16+x4, 2x8+x4, 1x8+2x4+x4 | -- |
| Market Segment | Desktop | Server |
| Locked Multiplier | No | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Ryzen 9 PRO 3900 | Xeon E5645 |
|---|---|---|
| Process | 7 nm | 32 nm |
| Die Area | -- | 239 mm² |
| Transistor Count | -- | 1,170 |
| Manufacturer | TSMC | Intel |
| Technology | CMOS | -- |
| Word Size | 64-bit | -- |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Supported instruction set extensions comparison
| Extension | Ryzen 9 PRO 3900 | Xeon E5645 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AMD-V | ||
| AMD-Vi | ||
| AVX | ||
| AVX-512 | ||
| AVX2 | ||
| AVX512BW | ||
| AVX512CD | ||
| AVX512DQ | ||
| AVX512F | ||
| AVX512VL | ||
| BMI1 | ||
| BMI2 | ||
| Boost 2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA3 | ||
| FPU | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SHA | ||
| SMEP | ||
| SMM | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| SST | ||
| Secure Key | ||
| 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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