Intel Xeon Gold 6142 | Intel Xeon E3-1275 v6 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon Gold 6142 and the Intel Xeon E3-1275 v6 and use benchmarks to check which processor is faster.
We compare the Intel Xeon Gold 6142 16 core processor released in Q3/2017 with the Intel Xeon E3-1275 v6 which has 4 CPU cores and was introduced in Q1/2017. |
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Intel Xeon Gold (163) | Family | Intel Xeon E3 (43) |
Intel Xeon Gold 5100/6100 (34) | CPU group | Intel Xeon E3 v6 (10) |
1 | Generation | 6 |
Skylake | Architecture | Kaby Lake S |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon Gold 6142 is a 16 core processor with a clock frequency of 2.60 GHz (3.70 GHz). The processor can compute 32 threads at the same time. The Intel Xeon E3-1275 v6 clocks with 3.80 GHz (4.20 GHz), has 4 CPU cores and can calculate 8 threads in parallel. |
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Intel Xeon Gold 6142 | Characteristic | Intel Xeon E3-1275 v6 |
16 | Cores | 4 |
32 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 3.80 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 4.20 GHz |
2.90 GHz | Turbo Frequency (All Cores) | 4.00 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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no iGPU | GPU | Intel HD Graphics P630 |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.15 GHz |
-- | GPU Generation | 9.5 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 24 |
-- | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | 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. |
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no iGPU | GPU | Intel HD Graphics P630 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 768 GB of memory in a maximum of 6 memory channels is supported by the Intel Xeon Gold 6142, while the Intel Xeon E3-1275 v6 supports a maximum of 64 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled. |
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Intel Xeon Gold 6142 | Characteristic | Intel Xeon E3-1275 v6 |
DDR4-2666 | Memory | DDR4-2400 |
768 GB | Max. Memory | 64 GB |
6 (Hexa Channel) | Memory channels | 2 (Dual Channel) |
128.1 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
22.00 MB | L3 Cache | 8.00 MB |
3.0 | PCIe version | 3.0 |
48 | PCIe lanes | 16 |
47.3 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe Intel Xeon Gold 6142 has a TDP of 150 W. The TDP of the Intel Xeon E3-1275 v6 is 73 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon Gold 6142 | Characteristic | Intel Xeon E3-1275 v6 |
150 W | TDP (PL1 / PBP) | 73 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon Gold 6142 has 22.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon E3-1275 v6 is at 8.00 MB. The processor is manufactured in 14 nm. |
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Intel Xeon Gold 6142 | Characteristic | Intel Xeon E3-1275 v6 |
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, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 3647 | 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 |
Q3/2017 | Release date | Q1/2017 |
5900 $ | Release price | -- |
show more data | show more data | |
Intel Xeon Gold 6142
16C 32T @ 3.70 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.20 GHz |
Intel Xeon Gold 6142
16C 32T @ 2.90 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.00 GHz |
Intel Xeon Gold 6142
16C 32T @ 3.70 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.20 GHz |
Intel Xeon Gold 6142
16C 32T @ 3.70 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.20 GHz |
Intel Xeon Gold 6142
16C 32T @ 2.90 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.00 GHz |
Intel Xeon Gold 6142
16C 32T @ 2.90 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.00 GHz |
Intel Xeon Gold 6142
@ 0.00 GHz |
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Intel Xeon E3-1275 v6
Intel HD Graphics P630 @ 1.15 GHz |
Intel Xeon Gold 6142
16C 32T @ 2.90 GHz |
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Intel Xeon E3-1275 v6
4C 8T @ 4.00 GHz |
Devices using this processor |
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Intel Xeon Gold 6142 | Intel Xeon E3-1275 v6 |
Unknown | Unknown |