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Differences
Top features of Intel Xeon E7-8880L v2
-
More number of cores15
4
2 times more threads
Top features of Intel Xeon E3-1245 v3
-
Higher clock speed3.40 GHz
2.20 GHz
Around 35% better clock speed
-
Higher turbo clock speed3.80 GHz
2.80 GHz
Around 26 % better overclocked clock speed
-
Performance per watt84 W
105 W
About 0.8 times less performance per watt
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3 is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Xeon E7-8880L v2
Intel Xeon E3-1245 v3
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
Intel Xeon E7
Intel Xeon E3
|
| Generation |
4
4
|
| CPU group |
Intel Xeon E7 v2
Intel Xeon E3 v3
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Xeon E7-8880L v2 vs Intel Xeon E3-1245 v3 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.
| Specification | Value |
|---|---|
| Frequency |
2.20 GHz
3.40 GHz
|
| CPU Cores |
15
4
|
| Turbo (1 Core) |
2.80 GHz
3.80 GHz
|
| CPU Threads |
30
8
|
| Hyperthreading |
Yes
Yes
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
| Specification | Value |
|---|---|
| GPU name |
no iGPU
Intel HD Graphics P4600
|
| GPU frequency |
0.35 GHz
|
| GPU (Turbo) |
No turbo
1.20 GHz
|
| Execution units |
20
|
| Shader |
160
|
| Max. GPU Memory |
--
2 GB
|
| Max. displays |
3
|
| Generation |
7.5
|
| DirectX Version |
11.1
|
| Technology |
22 nm
|
| Release date |
Q2/2013
|
Hardware codec support
Let's compare the support of video codecs between Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.
| Specification | Value |
|---|---|
| h265 / HEVC (8 bit) |
No
No
|
| h265 / HEVC (10 bit) |
No
No
|
| h264 |
No
Decode / Encode
|
| VP9 |
No
No
|
| VP8 |
No
No
|
| AV1 |
No
No
|
| AVC |
No
Decode / Encode
|
| VC-1 |
No
Decode
|
| JPEG |
No
Decode
|
Memory & PCIe
To choose the best model between Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.
| Specification | Value |
|---|---|
| Memory type |
DDR3-1600
DDR3-1600
|
| ECC |
Yes
Yes
|
| Memory channels |
4
2
|
| PCIe version |
3.0
|
| PCIe lanes |
16
|
Encryption
AES-NI encryption support for CPUs Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3.
| Specification | Value |
|---|---|
| AES-NI |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for Intel Xeon E7-8880L v2 or Intel Xeon E3-1245 v3? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.
| Specification | Value |
|---|---|
| TDP (PL1) |
105 W
84 W
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3 CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| Virtualization |
VT-x, VT-x EPT, VT-d
VT-x, VT-x EPT, VT-d
|
| ISA extensions |
SSE4.1, SSE4.2, AVX
SSE4.1, SSE4.2, AVX2
|
| L3-Cache |
38.00 MB
8.00 MB
|
| Architecture |
Ivy Bridge EX
Haswell S
|
| Technology |
22 nm
22 nm
|
| Socket |
LGA 2011
LGA 1150
|
| Release date |
Q1/2014
Q2/2013
|
Devices using this processor
List of devices based on Intel Xeon E7-8880L v2 and Intel Xeon E3-1245 v3.
| Specification | Value |
|---|---|
| Used in |
Unknown
Unknown
|
