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 #891
Rank #1,100
Xeon D-1557 wins by 5.5% (Rank #891 vs #1100)
Out of 2,060 results in the database
Rank #1,212
Rank #1,176
Xeon X5660 wins by 0.9% (Rank #1212 vs #1176)
Out of 2,060 results in the database
Rank #384
Rank #863
Xeon D-1557 wins by 13.6% (Rank #384 vs #863)
Out of 1,771 results in the database
Rank #495
Rank #738
Xeon D-1557 wins by 3.3% (Rank #495 vs #738)
Out of 1,771 results in the database
Rank #503
Rank #724
Xeon D-1557 wins by 3.7% (Rank #503 vs #724)
Out of 1,771 results in the database
Rank #582
Rank #894
Xeon D-1557 wins by 3.5% (Rank #582 vs #894)
Side-by-side comparison of key specifications
| Specification | Xeon D-1557 | Xeon X5660 | Diff |
|---|---|---|---|
| Cores |
12
|
6
|
+50% |
| Threads |
24
|
12
|
+50% |
| Base Frequency |
1,500 MHz
|
2,800 MHz
|
-46.4% |
| Turbo Frequency (1 core) |
2,100 MHz
|
-- | |
| Clock Multiplier |
15x
|
21x
|
-28.6% |
| L1 Cache |
768 KB
|
62 KB
|
+91.9% |
| L2 Cache |
3 MiB
|
0 MiB
|
+91.9% |
| L3 Cache |
18 MiB
|
11 MiB
|
+36.4% |
| Memory Channels |
2
|
3
|
-33.3% |
| Maximum Memory |
128 GB
|
0 GB
|
+99.8% |
| Max Bandwidth |
32 GB/s
|
32 GB/s
|
-0.7% |
| PCIe Lanes |
24
|
16
|
+33.3% |
| Max CPUs |
1
|
2
|
-50% |
| TDP (lower is better) |
45 W
|
95 W
|
52.6% less |
| Process (lower is better) |
14 nm
|
32 nm
|
56.3% less |
| Specification | Xeon D-1557 | Xeon X5660 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Xeon | -- |
| Series | D-1500 | -- |
| Model Number | D-1557 | X5660 |
| Microarchitecture | Broadwell | -- |
| Core Name | Broadwell | Westmere-EP |
| Core Family | 6 | -- |
| Core Model | 6 | -- |
| Socket | BGA 1667 | FCLGA1366 |
| Package | FCBGA-1667 | FC-LGA10 |
| Memory Type | DDR4-2133 | DDR3 800/1066/1333 |
| ECC Support | Yes | Yes |
| PCIe Revision | 3.0 | Up to 3.0 |
| PCIe Configuration | x16, x8, x4 | Up to 1x16, 2x8, 1x8+2x4 |
| Market Segment | Embedded | Server |
| Release Price | $694.00 | -- |
| Locked Multiplier | Yes | Yes |
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 | Xeon D-1557 | Xeon X5660 |
|---|---|---|
| Process | 14 nm | 32 nm |
| Die Area | 306.18 mm² | 239 mm² |
| Transistor Count | 4.70 billion | 1,170 |
| Manufacturer | Intel | Intel |
| Technology | CMOS | -- |
| Word Size | 64-bit | 64-bit |
| ISA | x86-64 (x86) | -- |
Process
Die Area
Transistor Count
Manufacturer
Technology
Word Size
ISA
Integrated GPU specifications comparison
| Specification | Xeon D-1557 | Xeon X5660 |
|---|---|---|
| GPU | -- | HD Graphics 4600 |
| GPU Designer | -- | Intel |
| GPU Max Frequency | -- | 1100 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Xeon D-1557 | Xeon X5660 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SIPP | ||
| SMEP | ||
| SMM | ||
| SSE | ||
| SSE2 | ||
| SSE3 | ||
| SSE4.1 | ||
| SSE4.2 | ||
| SSSE3 | ||
| Secure Key | ||
| TBT 1.0 | ||
| TBT 2.0 | ||
| TSX | ||
| TXT | ||
| VT-d | ||
| VT-x | ||
| vPro | ||
| x86-16 | ||
| x86-32 | ||
| x86-64 |
Your experience on this site will be improved by allowing cookies.