CPU comparison with benchmarks
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CPU lineage |
Intel Xeon E3-1225 v5 or Intel Xeon E3-1225 v5 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes. The Intel Xeon E3-1225 v5 features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q4/2015 and belongs to the 5 generation of the Intel Xeon E3 series. To use the Intel Xeon E3-1225 v5, you'll need a motherboard with a LGA 1151 socket. The Intel Core i7-8665UE features 4 processor cores and has the capability to manage 8 threads concurrently. It was released in Q2/2019 and belongs to the 8 generation of the Intel Core i7 series. To use the Intel Core i7-8665UE, you'll need a motherboard with a BGA 1356 socket.
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| Desktop / Server |
Segment |
Mobile |
| Intel Xeon E3-1225 v5 |
Name |
Intel Core i7-8665UE |
| Intel Xeon E3 |
Family |
Intel Core i7 |
| 5 |
Generation |
8 |
| Intel Xeon E3 v5 |
Group |
Intel Core i 8000U |
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CPU Cores and Base Frequency |
The Intel Xeon E3-1225 v5 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Xeon E3-1225 v5 is 3.3 GHz and turbo frequency for one core is 3.7 GHz. The Intel Core i7-8665UE has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-8665UE is 1.7 GHz and turbo frequency for one core is 4.4 GHz.
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| 3.7 GHz |
Turbo Frequency (1 core) |
4.4 GHz |
| No |
Overclocking |
No |
| normal |
Core architecture |
normal |
| 3.3 GHz |
Frequency |
1.7 GHz |
| 4 |
Threads |
8 |
| 3.5 GHz |
Turbo Frequency (all cores) |
None |
| No |
Hyperthreading |
Yes |
| 4 |
CPU Cores |
4 |
| 4x |
Cores |
4x |
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Internal Graphics |
The Intel Xeon E3-1225 v5 has integrated graphics, called iGPU for short. Specifically, the Intel Xeon E3-1225 v5 uses the Intel HD Graphics P530, which has 192 texture shaders and 24 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Core i7-8665UE has integrated graphics, called iGPU for short. Specifically, the Intel Core i7-8665UE uses the Intel UHD Graphics 620, which has 192 texture shaders
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| 0.35 GHz |
GPU frequency |
0.3 GHz |
| Q3/2015 |
Release date |
Q3/2016 |
| 12 |
Direct X |
12 |
| Intel HD Graphics P530 |
GPU name |
Intel UHD Graphics 620 |
| 14 nm |
Technology |
14 nm |
| -- |
Max. displays |
-- |
| 192 |
Shaders |
192 |
| 32.0 GB |
Max. GPU Memory |
16.0 GB |
| 24 |
Execution units |
24 |
| 9 |
Generation |
9.5 |
| 1.2 GHz |
GPU (Turbo) |
1.15 GHz |
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Artificial Intelligence and Machine Learning |
| -- |
AI specifications |
-- |
| -- |
AI hardware |
-- |
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Hardware codec support |
A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
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| Decode / Encode |
AVC |
Decode / Encode |
| Decode |
VC-1 |
Decode |
| No |
VP9 |
Decode / Encode |
| No |
h265 / HEVC (10 bit) |
Decode / Encode |
| Decode / Encode |
h264 |
Decode / Encode |
| Decode / Encode |
VP8 |
Decode / Encode |
| Decode / Encode |
h265 / HEVC (8 bit) |
Decode / Encode |
| Decode / Encode |
JPEG |
Decode / Encode |
| No |
AV1 |
No |
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Memory & PCIe |
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
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| 2 |
Memory channels |
2 |
| 64.0 GB |
Max. Memory |
64.0 GB |
| pci |
PCIe |
pci |
| Yes |
AES-NI |
Yes |
| Yes |
ECC |
No |
| 34.1 GB/s |
Bandwidth |
38.4 GB/s |
| DDR4-2133 |
Memory type |
DDR4-2400 |
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Thermal Management |
The processor has a thermal design power (TDP) of 80 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 15 W watts.
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| None |
TDP up |
25 W |
| -- |
Tjunction max |
100 °C |
| 80 W |
TDP (PL1 / PBP) |
15 W |
| None |
TDP down |
12.5 W |
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Technical details |
The Intel Xeon E3-1225 v5 is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 8.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Core i7-8665UE is manufactured using a 14 nm process.
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| Q4/2015 |
Release date |
Q2/2019 |
| -- |
Part Number |
-- |
| 0 bytes |
L2-Cache |
0 bytes |
| VT-x, VT-x EPT, VT-d |
Virtualization |
VT-x, VT-x EPT, VT-d |
| SSE4.1, SSE4.2, AVX2 |
ISA extensions |
SSE4.1, SSE4.2, AVX2 |
| Monolithic |
Chip design |
Monolithic |
| Skylake S |
Architecture |
Whiskey Lake U |
| 14 nm |
Technology |
14 nm |
| LGA 1151 |
Socket |
BGA 1356 |
| Windows 10, Linux |
Operating systems |
Windows 10, Linux, Windows 11 |
| -- |
Release price |
409 $ |
| Technical data sheet |
Documents |
Technical data sheet |
| x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
| 8.0 MB |
L3-Cache |
8.0 MB |
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