Intel Pentium 3825U | Intel Core i7-9700K | |
CPU comparisonIntel Pentium 3825U or Intel Core i7-9700K - 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 Pentium 3825U has 2 cores with 4 threads and clocks with a maximum frequency of 1.90 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Pentium 3825U was released in Q1/2015. The Intel Core i7-9700K has 8 cores with 8 threads and clocks with a maximum frequency of 4.90 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i7-9700K was released in Q4/2018. |
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Intel Pentium (150) | Family | Intel Core i7 (298) |
Intel Pentium 3000 (8) | CPU group | Intel Core i 9000 (34) |
4 | Generation | 9 |
Haswell U | Architecture | Coffee Lake S Refresh |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Core i7-8700K |
-- | Successor | Intel Core i7-10700K |
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CPU Cores and Base FrequencyThe Intel Pentium 3825U has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Pentium 3825U is 1.90 GHz while the Intel Core i7-9700K has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Core i7-9700K is at 3.60 GHz (4.90 GHz). |
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Intel Pentium 3825U | Characteristic | Intel Core i7-9700K |
2 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
1.90 GHz | Frequency | 3.60 GHz |
-- | Turbo Frequency (1 Core) | 4.90 GHz |
-- | Turbo Frequency (All Cores) | 4.60 GHz |
Integrated graphics (iGPU)The Intel Pentium 3825U or Intel Core i7-9700K 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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Intel HD Graphics (Broadwell GT1) | GPU | Intel UHD Graphics 630 |
0.30 GHz | GPU frequency | 0.35 GHz |
0.85 GHz | GPU (Turbo) | 1.20 GHz |
8 | GPU Generation | 9.5 |
14 nm | Technology | 14 nm |
3 | Max. displays | 3 |
12 | Compute units | 24 |
96 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 64 GB |
11.2 | 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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Intel HD Graphics (Broadwell GT1) | GPU | Intel UHD Graphics 630 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Pentium 3825U can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Core i7-9700K supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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Intel Pentium 3825U | Characteristic | Intel Core i7-9700K |
DDR3-1600 | Memory | DDR4-2666 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 42.7 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 12.00 MB |
2.0 | PCIe version | 3.0 |
12 | PCIe lanes | 16 |
6.0 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Pentium 3825U is 15 W, while the Intel Core i7-9700K has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Pentium 3825U | Characteristic | Intel Core i7-9700K |
15 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Pentium 3825U is manufactured in 22 nm and has 2.00 MB cache. The Intel Core i7-9700K is manufactured in 14 nm and has a 12.00 MB cache. |
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Intel Pentium 3825U | Characteristic | Intel Core i7-9700K |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1168 | 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 |
Q1/2015 | Release date | Q4/2018 |
145 $ | Release price | 520 $ |
show more data | show more data | |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
Intel HD Graphics (Broadwell GT1) @ 0.85 GHz |
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Intel Core i7-9700K
Intel UHD Graphics 630 @ 1.20 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 4.90 GHz |
Intel Pentium 3825U
2C 4T @ 1.90 GHz |
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Intel Core i7-9700K
8C 8T @ 3.60 GHz |
Devices using this processor |
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Intel Pentium 3825U | Intel Core i7-9700K |
Unknown | Memory PC Intel i7-9700K Memory PC Aufrüst-Kit Bundle i7-9700K Megaport High End Gaming-PC Intel Core i7-9700K |