AMD A6-1450 | AMD Ryzen 7 7840H | |
CPU comparisonAMD A6-1450 or AMD Ryzen 7 7840H - 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 A6-1450 has 4 cores with 4 threads and clocks with a maximum frequency of 1.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A6-1450 was released in Q2/2013. The AMD Ryzen 7 7840H has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 7 7840H was released in Q1/2023. |
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AMD A (112) | Family | AMD Ryzen 7 (70) |
AMD A6-1000 (1) | CPU group | AMD Ryzen 7040 (21) |
7 | Generation | 6 |
Kabini (Jaguar) | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A6-1450 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A6-1450 is 1.00 GHz (1.40 GHz) while the AMD Ryzen 7 7840H has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 7840H is at 3.80 GHz (5.10 GHz). |
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AMD A6-1450 | Characteristic | AMD Ryzen 7 7840H |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
1.00 GHz | Frequency | 3.80 GHz |
1.40 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
1.40 GHz | Turbo Frequency (All Cores) | 4.25 GHz |
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 A6-1450 | Characteristic | AMD Ryzen 7 7840H |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD A6-1450 or AMD Ryzen 7 7840H 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 8250 | GPU | AMD Radeon 780M |
0.30 GHz | GPU frequency | 0.80 GHz |
0.40 GHz | GPU (Turbo) | 2.70 GHz |
5 | GPU Generation | 3 |
28 nm | Technology | 4 nm |
2 | Max. displays | 4 |
2 | Compute units | 12 |
128 | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
2 GB | Max. GPU Memory | 32 GB |
11.1 | 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 HD 8250 | GPU | AMD Radeon 780M |
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 |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD A6-1450 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The AMD Ryzen 7 7840H supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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AMD A6-1450 | Characteristic | AMD Ryzen 7 7840H |
DDR3L-1066 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
Max. Memory | 256 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | 8.00 MB |
2.00 MB | L3 Cache | 16.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD A6-1450 is 8 W, while the AMD Ryzen 7 7840H has a TDP of 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD A6-1450 | Characteristic | AMD Ryzen 7 7840H |
8 W | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
-- | TDP up | 60 W |
-- | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD A6-1450 is manufactured in 28 nm and has 2.00 MB cache. The AMD Ryzen 7 7840H is manufactured in 4 nm and has a 24.00 MB cache. |
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AMD A6-1450 | Characteristic | AMD Ryzen 7 7840H |
28 nm | Technology | 4 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
FT3 | Socket | FP8 |
AMD-V | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q2/2013 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD A6-1450
AMD Radeon HD 8250 @ 0.40 GHz |
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AMD Ryzen 7 7840H
AMD Radeon 780M @ 2.70 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
AMD A6-1450
4C 4T @ 1.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
AMD A6-1450
4C 4T @ 1.40 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
AMD A6-1450
4C 4T @ 1.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
Devices using this processor |
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AMD A6-1450 | AMD Ryzen 7 7840H |
Unknown | Unknown |