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 #1,100
Rank #158
Ryzen 9 3900XT wins by 25.1% (Rank #1100 vs #158)
Out of 2,060 results in the database
Rank #1,176
Rank #171
Ryzen 9 3900XT wins by 26.4% (Rank #1176 vs #171)
Out of 2,060 results in the database
Rank #863
Rank #204
Ryzen 9 3900XT wins by 23.1% (Rank #863 vs #204)
Out of 1,771 results in the database
Rank #738
Rank #141
Ryzen 9 3900XT wins by 17.7% (Rank #738 vs #141)
Out of 1,771 results in the database
Rank #724
Rank #127
Ryzen 9 3900XT wins by 20.3% (Rank #724 vs #127)
Out of 1,771 results in the database
Rank #894
Rank #163
Ryzen 9 3900XT wins by 17.3% (Rank #894 vs #163)
Side-by-side comparison of key specifications
| Specification | Xeon X5660 | Ryzen 9 3900XT | Diff |
|---|---|---|---|
| Cores |
6
|
8
|
-25% |
| Threads |
12
|
16
|
-25% |
| Base Frequency |
2,800 MHz
|
2,400 MHz
|
+14.3% |
| Clock Multiplier |
21x
|
39x
|
-46.2% |
| L1 Cache |
62 KB
|
62 KB
|
0% |
| L2 Cache |
0 MiB
|
0 MiB
|
-50% |
| L3 Cache |
11 MiB
|
-- | |
| Memory Channels |
3
|
2
|
+33.3% |
| Maximum Memory |
0 GB
|
0 GB
|
+55.6% |
| Max Bandwidth |
32 GB/s
|
46 GB/s
|
-30.1% |
| PCIe Lanes |
16
|
16
|
0% |
| Max CPUs |
2
|
1
|
+50% |
| TDP (lower is better) |
95 W
|
45 W
|
52.6% more |
| Process (lower is better) |
32 nm
|
14 nm
|
56.3% more |
| Specification | Xeon X5660 | Ryzen 9 3900XT |
|---|---|---|
| Designer | Intel | AMD |
| Model Number | X5660 | i9-10980HK |
| Core Name | Westmere-EP | Matisse 2 |
| Socket | FCLGA1366 | FCBGA1440 |
| Package | FC-LGA10 | µOPGA-1331 |
| Memory Type | DDR3 800/1066/1333 | DDR4-2933 |
| ECC Support | Yes | No |
| PCIe Revision | Up to 3.0 | 3 |
| PCIe Configuration | Up to 1x16, 2x8, 1x8+2x4 | Up to 1x16, 2x8, 1x8+2x4 |
| Market Segment | Server | Desktop |
| Locked Multiplier | Yes | No |
Designer
Model Number
Core Name
Socket
Package
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Xeon X5660 | Ryzen 9 3900XT |
|---|---|---|
| Process | 32 nm | 14 nm |
| Die Area | 239 mm² | 74 mm² |
| Transistor Count | 1,170 | 7,600 |
| Manufacturer | Intel | TSMC |
| Word Size | 64-bit | 64-bit |
Process
Die Area
Transistor Count
Manufacturer
Word Size
Integrated GPU specifications comparison
| Specification | Xeon X5660 | Ryzen 9 3900XT |
|---|---|---|
| GPU | HD Graphics 4600 | UHD Graphics |
| GPU Designer | Intel | Intel |
| GPU Max Frequency | 1100 MHz | 1250 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Xeon X5660 | Ryzen 9 3900XT |
|---|---|---|
| AES | ||
| AMD-V | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| EIST | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| SHA | ||
| SIPP | ||
| SMEP | ||
| SMT | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSE4a | ||
| SSSE3 | ||
| Secure Key | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| XFR 2 | ||
| vPro | ||
| x86-64 |
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