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 #1,653
Xeon D-1557 wins by 15.4% (Rank #891 vs #1653)
Out of 2,060 results in the database
Rank #1,212
Rank #1,683
Xeon D-1557 wins by 11.2% (Rank #1212 vs #1683)
Out of 2,060 results in the database
Rank #384
Rank #1,462
Xeon D-1557 wins by 20.6% (Rank #384 vs #1462)
Out of 1,771 results in the database
Rank #495
Rank #1,576
Xeon D-1557 wins by 7% (Rank #495 vs #1576)
Out of 1,771 results in the database
Rank #503
Rank #1,631
Xeon D-1557 wins by 8.4% (Rank #503 vs #1631)
Out of 1,771 results in the database
Rank #582
Rank #1,528
Xeon D-1557 wins by 6.5% (Rank #582 vs #1528)
Side-by-side comparison of key specifications
| Specification | Xeon D-1557 | Pentium B950 | Diff |
|---|---|---|---|
| Cores |
12
|
2
|
+83.3% |
| Threads |
24
|
2
|
+91.7% |
| Base Frequency |
1,500 MHz
|
2,100 MHz
|
-28.6% |
| Turbo Frequency (1 core) |
2,100 MHz
|
-- | |
| Clock Multiplier |
15x
|
21x
|
-28.6% |
| L1 Cache |
768 KB
|
128 KB
|
+83.3% |
| L2 Cache |
3 MiB
|
1 MiB
|
+83.3% |
| L3 Cache |
18 MiB
|
2 MiB
|
+88.9% |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
128 GB
|
16 GB
|
+87.5% |
| Max Bandwidth |
32 GB/s
|
20 GB/s
|
+37.5% |
| PCIe Lanes |
24
|
16
|
+33.3% |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
45 W
|
35 W
|
22.2% more |
| Process (lower is better) |
14 nm
|
32 nm
|
56.3% less |
| Specification | Xeon D-1557 | Pentium B950 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Xeon | Pentium |
| Series | D-1500 | 900 |
| Model Number | D-1557 | B950 |
| Microarchitecture | Broadwell | Sandy Bridge |
| Core Name | Broadwell | Sandy Bridge M |
| Core Family | 6 | 6 |
| Core Model | 6 | 42 |
| Socket | BGA 1667 | Socket |
| Package | FCBGA-1667 | rPGA988B |
| Chipset | -- | Cougar |
| Memory Type | DDR4-2133 | DDR3-1333 and DDR3-1066 |
| ECC Support | Yes | No |
| PCIe Revision | 3.0 | 2.0 |
| PCIe Configuration | x16, x8, x4 | 1x16, 2x8, 1x8+2x4 |
| Market Segment | Embedded | Mobile |
| Release Price | $694.00 | $134.00 |
| Locked Multiplier | Yes | Yes |
Designer
Family
Series
Model Number
Microarchitecture
Core Name
Core Family
Core Model
Socket
Package
Chipset
Memory Type
ECC Support
PCIe Revision
PCIe Configuration
Market Segment
Release Price
Locked Multiplier
Manufacturing process and die characteristics
| Specification | Xeon D-1557 | Pentium B950 |
|---|---|---|
| Process | 14 nm | 32 nm |
| Die Area | 306.18 mm² | 131 mm² |
| Transistor Count | 4.70 billion | 0.50 billion |
| Manufacturer | Intel | Intel |
| 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
Integrated GPU specifications comparison
| Specification | Xeon D-1557 | Pentium B950 |
|---|---|---|
| GPU | -- | HD |
| GPU Designer | -- | Intel |
| GPU Max Frequency | -- | 1100 MHz |
| Execution Units | -- | 6 |
GPU
GPU Designer
GPU Max Frequency
Execution Units
Supported instruction set extensions comparison
| Extension | Xeon D-1557 | Pentium B950 |
|---|---|---|
| ABM | ||
| ADX | ||
| AES | ||
| AVX | ||
| AVX2 | ||
| BMI1 | ||
| BMI2 | ||
| CLMUL | ||
| EIST | ||
| EMMX | ||
| EPT | ||
| F16C | ||
| FMA | ||
| FMA3 | ||
| FPU | ||
| Flex Memory | ||
| HT | ||
| IPT | ||
| MMX | ||
| MPX | ||
| NX | ||
| Protected | ||
| RdRand | ||
| Real | ||
| SGX | ||
| 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 |
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