Intel Xeon E3-1280 v5 | Intel Core i9-9900K | |
CPU comparisonIntel Xeon E3-1280 v5 or Intel Core i9-9900K - 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 E3-1280 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 E3-1280 v5 was released in Q4/2015. The Intel Core i9-9900K has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-9900K was released in Q4/2018. |
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Intel Xeon E3 (43) | Family | Intel Core i9 (78) |
Intel Xeon E3 v5 (17) | CPU group | Intel Core i 9000 (34) |
5 | Generation | 9 |
Skylake S | Architecture | Coffee Lake S Refresh |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | Intel Core i9-10900K |
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CPU Cores and Base FrequencyThe Intel Xeon E3-1280 v5 is a 4 core processor with a clock frequency of 3.70 GHz (4.00 GHz). The Intel Core i9-9900K has 8 CPU cores with a clock frequency of 3.60 GHz (5.00 GHz). |
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Intel Xeon E3-1280 v5 | Characteristic | Intel Core i9-9900K |
4 | Cores | 8 |
8 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.70 GHz | Frequency | 3.60 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 5.00 GHz |
3.90 GHz | Turbo Frequency (All Cores) | 4.70 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. |
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no iGPU | GPU | Intel UHD Graphics 630 |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.20 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 UHD Graphics 630 |
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 & PCIeThe Intel Xeon E3-1280 v5 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Core i9-9900K can connect up to 128 GB of memory in 2 memory channels. |
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Intel Xeon E3-1280 v5 | Characteristic | Intel Core i9-9900K |
DDR4-2133 | Memory | DDR4-2666 |
64 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 42.7 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 16.00 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 E3-1280 v5 has a TDP of 80 W, that of the Intel Core i9-9900K is 95 W. |
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Intel Xeon E3-1280 v5 | Characteristic | Intel Core i9-9900K |
80 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | 119 W @ 28 s |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon E3-1280 v5 has a 8.00 MB cache, while the Intel Core i9-9900K cache has a total of 16.00 MB. |
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Intel Xeon E3-1280 v5 | Characteristic | Intel Core i9-9900K |
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 1151-2 |
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, Windows 11, Linux |
Q4/2015 | Release date | Q4/2018 |
-- | Release price | 650 $ |
show more data | show more data | |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
@ 0.00 GHz |
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Intel Core i9-9900K
Intel UHD Graphics 630 @ 1.20 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.90 GHz |
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Intel Core i9-9900K
8C 16T @ 4.70 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 4.00 GHz |
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Intel Core i9-9900K
8C 16T @ 5.00 GHz |
Intel Xeon E3-1280 v5
4C 8T @ 3.70 GHz |
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Intel Core i9-9900K
8C 16T @ 3.60 GHz |
Devices using this processor |
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Intel Xeon E3-1280 v5 | Intel Core i9-9900K |
Unknown | Memory PC Intel i9-9900K Multimedia Office PC Intel Core i9 9900K Corsair ONE i160 Kompakter Gaming-PC Intel Core i9-9900K |