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 #830
Rank #599
Xeon E3-1276 v3 wins by 5.1% (Rank #830 vs #599)
Out of 2,060 results in the database
Rank #962
Rank #477
Xeon E3-1276 v3 wins by 11.7% (Rank #962 vs #477)
Out of 2,060 results in the database
Rank #523
Rank #746
Xeon D-1531 wins by 5.8% (Rank #523 vs #746)
Out of 1,771 results in the database
Rank #619
Rank #645
Xeon D-1531 wins by 0.3% (Rank #619 vs #645)
Out of 1,771 results in the database
Rank #643
Rank #652
Xeon D-1531 wins by 0.1% (Rank #643 vs #652)
Out of 1,771 results in the database
Rank #685
Rank #662
Xeon E3-1276 v3 wins by 0.3% (Rank #685 vs #662)
Side-by-side comparison of key specifications
| Specification | Xeon D-1531 | Xeon E3-1276 v3 | Diff |
|---|---|---|---|
| Cores |
6
|
4
|
+33.3% |
| Threads |
12
|
8
|
+33.3% |
| Base Frequency |
2,200 MHz
|
3,600 MHz
|
-38.9% |
| Turbo Frequency (1 core) |
2,700 MHz
|
-- | |
| Clock Multiplier |
22x
|
-- | |
| L1 Cache |
384 KB
|
-- | |
| L2 Cache |
2 MiB
|
-- | |
| L3 Cache |
9 MiB
|
-- | |
| Memory Channels |
2
|
2
|
0% |
| Maximum Memory |
128 GB
|
0 GB
|
+100% |
| Max Bandwidth |
32 GB/s
|
26 GB/s
|
+19.4% |
| PCIe Lanes |
24
|
16
|
+33.3% |
| Max CPUs |
1
|
1
|
0% |
| TDP (lower is better) |
45 W
|
84 W
|
46.4% less |
| Process (lower is better) |
14 nm
|
22 nm
|
36.4% less |
| Specification | Xeon D-1531 | Xeon E3-1276 v3 |
|---|---|---|
| Designer | Intel | Intel |
| Family | Xeon | -- |
| Series | D-1500 | -- |
| Model Number | D-1531 | E3-1276V3 |
| Microarchitecture | Broadwell | -- |
| Core Name | Broadwell | -- |
| Core Family | 6 | -- |
| Core Model | 6 | -- |
| Socket | BGA 1667 | FCLGA1150 |
| Package | FCBGA-1667 | -- |
| Memory Type | DDR4-2133 | DDR3 and DDR3L 1333/1600 at 1.5V |
| ECC Support | Yes | Yes |
| PCIe Revision | 3.0 | 3.0 |
| PCIe Configuration | x16, x8, x4 | 1x16, 2x8, 1x8/2x4 |
| Market Segment | Server | -- |
| Release Price | $348.00 | -- |
| Locked Multiplier | 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-1531 | Xeon E3-1276 v3 |
|---|---|---|
| Process | 14 nm | 22 nm |
| Die Area | 246.24 mm² | -- |
| Transistor Count | 3.20 billion | -- |
| Manufacturer | 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-1531 | Xeon E3-1276 v3 |
|---|---|---|
| GPU | -- | HD Graphics P4600 |
| GPU Designer | -- | Intel |
| GPU Max Frequency | -- | 1250 MHz |
GPU
GPU Designer
GPU Max Frequency
Supported instruction set extensions comparison
| Extension | Xeon D-1531 | Xeon E3-1276 v3 |
|---|---|---|
| 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 |
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