Intel Xeon D-2799 | Intel Pentium 4405U | |
CPU comparisonIntel Xeon D-2799 or Intel Pentium 4405U - 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 D-2799 has 20 cores with 40 threads and clocks with a maximum frequency of 3.40 GHz. Up to 1024 GB of memory is supported in 4 memory channels. The Intel Xeon D-2799 was released in Q1/2022. The Intel Pentium 4405U has 2 cores with 4 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Pentium 4405U was released in Q3/2015. |
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Intel Xeon D (79) | Family | Intel Pentium (150) |
Intel Xeon D-2700 (16) | CPU group | Intel Pentium 4000 (2) |
4 | Generation | 6 |
Ice Lake | Architecture | Skylake U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-2799 has 20 CPU cores and can calculate 40 threads in parallel. The clock frequency of the Intel Xeon D-2799 is 2.40 GHz (3.40 GHz) while the Intel Pentium 4405U has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Pentium 4405U is at 2.10 GHz. |
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Intel Xeon D-2799 | Characteristic | Intel Pentium 4405U |
20 | Cores | 2 |
40 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.10 GHz |
3.40 GHz | Turbo Frequency (1 Core) | -- |
2.60 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Xeon D-2799 or Intel Pentium 4405U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | Intel HD Graphics 510 |
GPU frequency | 0.30 GHz | |
-- | GPU (Turbo) | 0.95 GHz |
-- | GPU Generation | 9 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 12 |
-- | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 32 GB |
-- | DirectX Version | 12.0 |
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 510 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode |
Memory & PCIeThe Intel Xeon D-2799 can use up to 1024 GB of memory in 4 memory channels. The maximum memory bandwidth is 102.4 GB/s. The Intel Pentium 4405U supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s. |
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Intel Xeon D-2799 | Characteristic | Intel Pentium 4405U |
DDR4-3200 | Memory | DDR4-2133 |
1024 GB | Max. Memory | 32 GB |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
102.4 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | No |
30.00 MB | L2 Cache | -- |
-- | L3 Cache | 2.00 MB |
4.0 | PCIe version | 2.0 |
32 | PCIe lanes | 10 |
63.0 GB/s | PCIe Bandwidth | 5.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon D-2799 is 129 W, while the Intel Pentium 4405U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon D-2799 | Characteristic | Intel Pentium 4405U |
129 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-2799 is manufactured in 10 nm and has 30.00 MB cache. The Intel Pentium 4405U is manufactured in 14 nm and has a 2.00 MB cache. |
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Intel Xeon D-2799 | Characteristic | Intel Pentium 4405U |
10 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 |
BGA 2579 | Socket | BGA 1356 |
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 |
Q1/2022 | Release date | Q3/2015 |
2009 $ | Release price | -- |
show more data | show more data | |
Intel Xeon D-2799
20C 40T @ 2.60 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
20C 40T @ 3.40 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
20C 40T @ 2.60 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
20C 40T @ 3.40 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
20C 40T @ 2.60 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
@ 0.00 GHz |
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Intel Pentium 4405U
Intel HD Graphics 510 @ 0.95 GHz |
Intel Xeon D-2799
20C 40T @ 3.40 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Intel Xeon D-2799
20C 40T @ 2.60 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
Devices using this processor |
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Intel Xeon D-2799 | Intel Pentium 4405U |
Unknown | Unknown |