Intel Core i3-2115C vs AMD Ryzen 7 PRO 7840HS
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CPU comparison with benchmarks
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| Intel Core i3-2115C | AMD Ryzen 7 PRO 7840HS | |
CPU comparisonIntel Core i3-2115C or AMD Ryzen 7 PRO 7840HS - 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 Intel Core i3-2115C has 2 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i3-2115C was released in Q2/2012. The AMD Ryzen 7 PRO 7840HS 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 PRO 7840HS was released in Q2/2023. |
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| Intel Core i3 (205) | Family | AMD Ryzen 7 PRO (21) |
| Intel Core i 2000 (28) | CPU group | AMD Ryzen 7040 (21) |
| 2 | Generation | 6 |
| Sandy Bridge S | Architecture | Phoenix (Zen 4) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | AMD Ryzen 7 PRO 8840HS |
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CPU Cores and Base FrequencyThe Intel Core i3-2115C is a 2 core processor with a clock frequency of 2.00 GHz. The AMD Ryzen 7 PRO 7840HS has 8 CPU cores with a clock frequency of 3.80 GHz (5.10 GHz). |
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| Intel Core i3-2115C | Characteristic | AMD Ryzen 7 PRO 7840HS |
| 2 | Cores | 8 |
| 4 | Threads | 16 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 3.80 GHz |
| -- | Turbo Frequency (1 Core) | 5.10 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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| Intel Core i3-2115C | Characteristic | AMD Ryzen 7 PRO 7840HS |
| -- | AI hardware | AMD Ryzen™ AI |
| -- | AI specifications | AMD dedicated AI XDNA Technology |
| -- | NPU + CPU + iGPU | -- |
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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| Intel HD Graphics 2000 | GPU | AMD Radeon 780M |
| 0.85 GHz | GPU frequency | 0.80 GHz |
| 1.10 GHz | GPU (Turbo) | 2.70 GHz |
| 6 | GPU Generation | 3 |
| 32 nm | Technology | 4 nm |
| 2 | Max. displays | 4 |
| 6 | Compute units | 12 |
| 48 | Shader | 768 |
| No | Hardware Raytracing | Yes |
| No | Frame Generation | AMD FSR |
| 2 GB | Max. GPU Memory | 32 GB |
| 10.1 | 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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| Intel HD Graphics 2000 | GPU | AMD Radeon 780M |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode |
| No | Codec VP8 | Decode |
| No | Codec AV1 | Decode / Encode |
| Decode / Encode | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i3-2115C supports a maximum of 32 GB of memory in 2 memory channels. The AMD Ryzen 7 PRO 7840HS can connect up to 256 GB of memory in 2 memory channels. |
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| Intel Core i3-2115C | Characteristic | AMD Ryzen 7 PRO 7840HS |
| DDR3-1333 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
| 32 GB | Max. Memory | 256 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 120.0 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 8.00 MB |
| 3.00 MB | L3 Cache | 16.00 MB |
| 2.0 | PCIe version | 4.0 |
| 16 | PCIe lanes | 20 |
| 8.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i3-2115C has a TDP of 25 W, that of the AMD Ryzen 7 PRO 7840HS is 54 W. |
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| Intel Core i3-2115C | Characteristic | AMD Ryzen 7 PRO 7840HS |
| 25 W | TDP (PL1 / PBP) | 54 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 35 W |
| 100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i3-2115C has a 3.00 MB cache, while the AMD Ryzen 7 PRO 7840HS cache has a total of 24.00 MB. |
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| Intel Core i3-2115C | Characteristic | AMD Ryzen 7 PRO 7840HS |
| 32 nm | Technology | 4 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| BGA 1284 | Socket | FP8 |
| VT-x, VT-x EPT | Virtualization | AMD-V, SVM |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
| Q2/2012 | Release date | Q2/2023 |
| -- | Release price | -- |
| show more data | show more data | |
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8C 16T @ 3.80 GHz (5.10 GHz) buy now on Amazon and save!
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Rate these processors
iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Core i3-2115C
Intel HD Graphics 2000 @ 1.10 GHz |
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AMD Ryzen 7 PRO 7840HS
AMD Radeon 780M @ 2.70 GHz |
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Cinebench 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 4.25 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Intel Core i3-2115C
2C 4T @ 2.00 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
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Devices using this processor |
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| Intel Core i3-2115C | AMD Ryzen 7 PRO 7840HS |
| Unknown | Unknown |
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