Intel Xeon E3-1275 v5 | Intel Xeon E3-1245 v5 | |
CPU comparisonIntel Xeon E3-1275 v5 or Intel Xeon E3-1245 v5 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Xeon E3-1275 v5 has 4 cores with 8 threads and clocks with a maximum frequency of 4.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1275 v5 was released in Q4/2015. The Intel Xeon E3-1245 v5 has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Xeon E3-1245 v5 was released in Q4/2015. |
||
Intel Xeon E3 (43) | Family | Intel Xeon E3 (43) |
Intel Xeon E3 v5 (17) | CPU group | Intel Xeon E3 v5 (17) |
5 | Generation | 5 |
Skylake S | Architecture | Skylake S |
Desktop | Segment | Desktop |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Intel Xeon E3-1275 v5 is a 4 core processor with a clock frequency of 3.60 GHz (4.00 GHz). The Intel Xeon E3-1245 v5 has 4 CPU cores with a clock frequency of 3.50 GHz (3.90 GHz). |
||
Intel Xeon E3-1275 v5 | Characteristic | Intel Xeon E3-1245 v5 |
4 | Cores | 4 |
8 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.60 GHz | Frequency | 3.50 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
3.80 GHz | Turbo Frequency (All Cores) | 3.70 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
||
Intel HD Graphics P530 | GPU | Intel HD Graphics P530 |
0.40 GHz | GPU frequency | 0.40 GHz |
1.15 GHz | GPU (Turbo) | 1.15 GHz |
9 | GPU Generation | 9 |
14 nm | Technology | 14 nm |
3 | Max. displays | 3 |
24 | Compute units | 24 |
192 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12 | DirectX Version | 12 |
Hardware codec supportA 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. |
||
Intel HD Graphics P530 | GPU | Intel HD Graphics P530 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon E3-1275 v5 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Xeon E3-1245 v5 can connect up to 64 GB of memory in 2 memory channels. |
||
Intel Xeon E3-1275 v5 | Characteristic | Intel Xeon E3-1245 v5 |
DDR4-2133 | Memory | DDR4-2133 |
64 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 8.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 16 |
15.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E3-1275 v5 has a TDP of 80 W, that of the Intel Xeon E3-1245 v5 is 80 W. |
||
Intel Xeon E3-1275 v5 | Characteristic | Intel Xeon E3-1245 v5 |
80 W | TDP (PL1 / PBP) | 80 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon E3-1275 v5 has a 8.00 MB cache, while the Intel Xeon E3-1245 v5 cache has a total of 8.00 MB. |
||
Intel Xeon E3-1275 v5 | Characteristic | Intel Xeon E3-1245 v5 |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1151 | Socket | LGA 1151 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q4/2015 | Release date | Q4/2015 |
-- | Release price | -- |
show more data | show more data | |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz |
Intel Xeon E3-1275 v5
Intel HD Graphics P530 @ 1.15 GHz |
|||
Intel Xeon E3-1245 v5
Intel HD Graphics P530 @ 1.15 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
|||
Intel Xeon E3-1245 v5
4C 8T @ 3.70 GHz |
Devices using this processor |
|
Intel Xeon E3-1275 v5 | Intel Xeon E3-1245 v5 |
Unknown | Unknown |