AMD A6-3620 | Intel Core Ultra 7 155U | |
CPU comparisonAMD A6-3620 or Intel Core Ultra 7 155U - 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 A6-3620 has 4 cores with 4 threads and clocks with a maximum frequency of 2.50 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A6-3620 was released in Q4/2011. The Intel Core Ultra 7 155U has 12 cores with 14 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 7 155U was released in Q4/2023. |
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AMD A (112) | Family | Intel Core Ultra 7 (11) |
AMD A6-3000 (5) | CPU group | Intel Core Ultra 100U (7) |
1 | Generation | 1 |
Llano (K10) | Architecture | Meteor Lake U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A6-3620 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A6-3620 is 2.20 GHz (2.50 GHz) while the Intel Core Ultra 7 155U has 12 CPU cores and 14 threads can calculate simultaneously. The clock frequency of the Intel Core Ultra 7 155U is at 1.70 GHz (4.80 GHz). |
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AMD A6-3620 | Characteristic | Intel Core Ultra 7 155U |
4 | Cores | 12 |
4 | Threads | 14 |
normal | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
2.20 GHz (2.50 GHz) | A-Core | 1.70 GHz (4.80 GHz) 2x Redwood Cove |
-- | B-Core | 1.20 GHz (3.80 GHz) 8x Crestmont |
-- | C-Core | 0.70 GHz (2.10 GHz) 2x Crestmont |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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AMD A6-3620 | Characteristic | Intel Core Ultra 7 155U |
-- | AI hardware | Intel® AI Boost |
-- | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD A6-3620 or Intel Core Ultra 7 155U 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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AMD Radeon HD 6530D | GPU | Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
0.44 GHz | GPU frequency | 0.60 GHz |
-- | GPU (Turbo) | 1.95 GHz |
3 | GPU Generation | -- |
32 nm | Technology | 5 nm |
0 | Max. displays | 4 |
5 | Compute units | 64 |
320 | Shader | 512 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
1 GB | Max. GPU Memory | 32 GB |
11 | DirectX Version | 12.2 |
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 HD 6530D | GPU | Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
Decode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD A6-3620 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Core Ultra 7 155U supports up to 96 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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AMD A6-3620 | Characteristic | Intel Core Ultra 7 155U |
DDR3-1600 | Memory | LPDDR5X-7500, DDR5-5600 |
Max. Memory | 96 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | No |
-- | L2 Cache | 12.00 MB |
4.00 MB | L3 Cache | -- |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD A6-3620 is 65 W, while the Intel Core Ultra 7 155U 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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AMD A6-3620 | Characteristic | Intel Core Ultra 7 155U |
65 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | 57 W |
-- | TDP up | 28 W |
-- | TDP down | 12 W |
-- | Tjunction max. | 110 °C |
Technical detailsThe AMD A6-3620 is manufactured in 32 nm and has 4.00 MB cache. The Intel Core Ultra 7 155U is manufactured in 7 nm and has a 12.00 MB cache. |
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AMD A6-3620 | Characteristic | Intel Core Ultra 7 155U |
32 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2, AVX2 |
FM1 | Socket | BGA 2049 |
AMD-V | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Linux |
Q4/2011 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD A6-3620
AMD Radeon HD 6530D @ 0.44 GHz |
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Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz |
AMD A6-3620
4C 4T @ 2.50 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD A6-3620
4C 4T @ 2.50 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD A6-3620
4C 4T @ 2.50 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
AMD A6-3620
4C 4T @ 2.50 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
AMD A6-3620
4C 4T @ 2.50 GHz |
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Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
Devices using this processor |
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AMD A6-3620 | Intel Core Ultra 7 155U |
Unknown | Unknown |