Intel Processor U300 | AMD Athlon II X4 645 | |
CPU comparisonIn this CPU comparison, we compare the Intel Processor U300 and the AMD Athlon II X4 645 and use benchmarks to check which processor is faster.
We compare the Intel Processor U300 5 core processor released in Q1/2023 with the AMD Athlon II X4 645 which has 4 CPU cores and was introduced in Q3/2010. |
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Intel Processor U (4) | Family | AMD Athlon II (52) |
Intel Core i 1300P/1300U (29) | CPU group | AMD Athlon II X4 (Propus) (10) |
13 | Generation | 1 |
Raptor Lake U | Architecture | Propus |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Processor U300 is a 5 core processor with a clock frequency of 1.20 GHz (4.40 GHz). The processor can compute 6 threads at the same time. The AMD Athlon II X4 645 clocks with 3.10 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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Intel Processor U300 | Characteristic | AMD Athlon II X4 645 |
5 | Cores | 4 |
6 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
1.20 GHz (4.40 GHz) 1x Raptor Cove |
A-Core | 3.10 GHz |
0.90 GHz (3.30 GHz) 4x Gracemont |
B-Core | -- |
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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Intel UHD Graphics 13th Gen (48 EU) | GPU | no iGPU |
0.20 GHz | GPU frequency | -- |
1.10 GHz | GPU (Turbo) | -- |
13 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
48 | Compute units | -- |
384 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.1 | DirectX Version | -- |
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 UHD Graphics 13th Gen (48 EU) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 96 GB of memory in a maximum of 2 memory channels is supported by the Intel Processor U300, while the AMD Athlon II X4 645 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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Intel Processor U300 | Characteristic | AMD Athlon II X4 645 |
LPDDR5-5200, LPDDR4X-4266, DDR5-5200, DDR4-3200 | Memory | DDR3-1333 |
96 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | 2.00 MB |
10.00 MB | L3 Cache | -- |
4.0 | PCIe version | 2.0 |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Processor U300 has a TDP of 15 W. The TDP of the AMD Athlon II X4 645 is 95 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Processor U300 | Characteristic | AMD Athlon II X4 645 |
15 W | TDP (PL1 / PBP) | 95 W |
55 W | TDP (PL2) | -- |
-- | TDP up | -- |
12 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Processor U300 has 10.00 MB cache and is manufactured in 10 nm. The cache of AMD Athlon II X4 645 is at 2.00 MB. The processor is manufactured in 45 nm. |
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Intel Processor U300 | Characteristic | AMD Athlon II X4 645 |
10 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
BGA 1744 | Socket | AM3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q3/2010 |
-- | Release price | -- |
show more data | show more data | |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 4.40 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 4.40 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 4.40 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 4.40 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Intel Processor U300
Intel UHD Graphics 13th Gen (48 EU) @ 1.10 GHz |
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AMD Athlon II X4 645
@ 0.00 GHz |
Intel Processor U300
5C 6T @ 1.20 GHz |
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AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
Devices using this processor |
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Intel Processor U300 | AMD Athlon II X4 645 |
Unknown | Unknown |