AMD Ryzen 7 7840HS | Intel Core i3-2120 | |
CPU comparisonAMD Ryzen 7 7840HS or Intel Core i3-2120 - 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 Ryzen 7 7840HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 7840HS was released in Q1/2023. The Intel Core i3-2120 has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i3-2120 was released in Q1/2011. |
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AMD Ryzen 7 (70) | Family | Intel Core i3 (205) |
AMD Ryzen 7040 (21) | CPU group | Intel Core i 2000 (28) |
6 | Generation | 2 |
Phoenix (Zen 4) | Architecture | Sandy Bridge S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen 7 8840HS | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7840HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 7840HS is 3.80 GHz (5.10 GHz) while the Intel Core i3-2120 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-2120 is at 3.30 GHz. |
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AMD Ryzen 7 7840HS | Characteristic | Intel Core i3-2120 |
8 | Cores | 2 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.80 GHz | Frequency | 3.30 GHz |
5.10 GHz | Turbo Frequency (1 Core) | -- |
4.25 GHz | Turbo Frequency (All Cores) | -- |
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 Ryzen 7 7840HS | Characteristic | Intel Core i3-2120 |
AMD Ryzen™ AI | AI hardware | -- |
AMD dedicated AI XDNA Technology | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 7 7840HS or Intel Core i3-2120 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 780M | GPU | Intel HD Graphics 2000 |
0.80 GHz | GPU frequency | 0.85 GHz |
2.70 GHz | GPU (Turbo) | 1.10 GHz |
3 | GPU Generation | 6 |
4 nm | Technology | 32 nm |
4 | Max. displays | 2 |
12 | Compute units | 6 |
768 | Shader | 48 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 2 GB |
12 | DirectX Version | 10.1 |
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 780M | GPU | Intel HD Graphics 2000 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 7 7840HS can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Intel Core i3-2120 supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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AMD Ryzen 7 7840HS | Characteristic | Intel Core i3-2120 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR3-1333 |
256 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 3.00 MB |
4.0 | PCIe version | 2.0 |
20 | PCIe lanes | 16 |
39.4 GB/s | PCIe Bandwidth | 8.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 7840HS is 54 W, while the Intel Core i3-2120 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 7840HS | Characteristic | Intel Core i3-2120 |
54 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
60 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 7840HS is manufactured in 4 nm and has 24.00 MB cache. The Intel Core i3-2120 is manufactured in 32 nm and has a 3.00 MB cache. |
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AMD Ryzen 7 7840HS | Characteristic | Intel Core i3-2120 |
4 nm | Technology | 32 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4.1, SSE4.2, AVX |
FP8 | Socket | LGA 1155 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q1/2011 |
-- | Release price | 120 $ |
show more data | show more data | |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
AMD Radeon 780M @ 2.70 GHz |
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Intel Core i3-2120
Intel HD Graphics 2000 @ 1.10 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
AMD Ryzen 7 7840HS
15,930 CB R23 MC @ 55 W |
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Intel Core i3-2120
3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
Devices using this processor |
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AMD Ryzen 7 7840HS | Intel Core i3-2120 |
Lenovo IdeaPad Pro 5 14 Lenovo IdeaPad Pro 5 16 |
Unknown |