AMD Athlon PRO 300U | Intel Core i9-11900KB | |
CPU comparisonAMD Athlon PRO 300U or Intel Core i9-11900KB - 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 AMD Athlon PRO 300U has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. Up to 32 GB of memory is supported in 2 memory channels. The AMD Athlon PRO 300U was released in Q1/2019. The Intel Core i9-11900KB has 8 cores with 16 threads and clocks with a maximum frequency of 5.30 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-11900KB was released in Q2/2021. |
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AMD Athlon (29) | Family | Intel Core i9 (78) |
AMD Athlon PRO 300 (2) | CPU group | Intel Core i 11000H (17) |
6 | Generation | 11 |
Picasso (Zen+) | Architecture | Tiger Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon PRO 300U is a 2 core processor with a clock frequency of 2.40 GHz (3.30 GHz). The Intel Core i9-11900KB has 8 CPU cores with a clock frequency of 3.30 GHz (5.30 GHz). |
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AMD Athlon PRO 300U | Characteristic | Intel Core i9-11900KB |
2 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.40 GHz | Frequency | 3.30 GHz |
3.30 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
2.40 GHz | Turbo Frequency (All Cores) | 4.90 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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AMD Radeon RX Vega 3 (Raven Ridge) | GPU | Intel UHD Graphics 11th Gen (32 EU) |
1.00 GHz | GPU frequency | 0.35 GHz |
-- | GPU (Turbo) | 1.45 GHz |
8 | GPU Generation | 11 |
14 nm | Technology | 10 nm |
3 | Max. displays | 3 |
3 | Compute units | 32 |
192 | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 64 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. |
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AMD Radeon RX Vega 3 (Raven Ridge) | GPU | Intel UHD Graphics 11th Gen (32 EU) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Athlon PRO 300U supports a maximum of 32 GB of memory in 2 memory channels. The Intel Core i9-11900KB can connect up to 128 GB of memory in 2 memory channels. |
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AMD Athlon PRO 300U | Characteristic | Intel Core i9-11900KB |
DDR4-2400 | Memory | DDR4-3200 |
32 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | No |
-- | L2 Cache | 4.00 MB |
4.00 MB | L3 Cache | 20.00 MB |
3.0 | PCIe version | 3.0 |
12 | PCIe lanes | 16 |
11.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon PRO 300U has a TDP of 15 W, that of the Intel Core i9-11900KB is 65 W. |
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AMD Athlon PRO 300U | Characteristic | Intel Core i9-11900KB |
15 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 55 W |
105 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Athlon PRO 300U has a 4.00 MB cache, while the Intel Core i9-11900KB cache has a total of 24.00 MB. |
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AMD Athlon PRO 300U | Characteristic | Intel Core i9-11900KB |
12 nm | Technology | 10 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
FP5 | Socket | BGA 1787 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q1/2019 | Release date | Q2/2021 |
-- | Release price | 583 $ |
show more data | show more data | |
AMD Athlon PRO 300U
2C 4T @ 3.30 GHz |
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Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
AMD Athlon PRO 300U
2C 4T @ 3.30 GHz |
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Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
AMD Radeon RX Vega 3 (Raven Ridge) @ 1.00 GHz |
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Intel Core i9-11900KB
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
2C 4T @ 3.30 GHz |
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Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
2C 4T @ 3.30 GHz |
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Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
2C 4T @ 3.30 GHz |
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Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
AMD Athlon PRO 300U
2C 4T @ 2.40 GHz |
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Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
Devices using this processor |
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AMD Athlon PRO 300U | Intel Core i9-11900KB |
Unknown | Unknown |