AMD Ryzen 7 7840H | AMD Ryzen 7 3700X | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 7 7840H and the AMD Ryzen 7 3700X and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 7 7840H 8 core processor released in Q1/2023 with the AMD Ryzen 7 3700X which has 8 CPU cores and was introduced in Q3/2019. |
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AMD Ryzen 7 (70) | Family | AMD Ryzen 7 (70) |
AMD Ryzen 7040 (21) | CPU group | AMD Ryzen 3000 (15) |
6 | Generation | 3 |
Phoenix (Zen 4) | Architecture | Matisse (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen 7 2700X |
-- | Successor | AMD Ryzen 7 5700X |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7840H is a 8 core processor with a clock frequency of 3.80 GHz (5.10 GHz). The processor can compute 16 threads at the same time. The AMD Ryzen 7 3700X clocks with 3.60 GHz (4.40 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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AMD Ryzen 7 7840H | Characteristic | AMD Ryzen 7 3700X |
8 | Cores | 8 |
16 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.80 GHz | Frequency | 3.60 GHz |
5.10 GHz | Turbo Frequency (1 Core) | 4.40 GHz |
4.25 GHz | Turbo Frequency (All Cores) | 4.00 GHz |
Artificial Intelligence and Machine LearningProcessors 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. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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AMD Ryzen 7 7840H | Characteristic | AMD Ryzen 7 3700X |
AMD Ryzen AI | AI hardware | -- |
AMD dedicated AI XDNA Technology | AI specifications | -- |
Internal GraphicsGraphics (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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AMD Radeon 780M | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
2.70 GHz | GPU (Turbo) | -- |
3 | GPU Generation | -- |
4 nm | Technology | |
4 | Max. displays | |
12 | Compute units | -- |
768 | Shader | -- |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | 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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AMD Radeon 780M | 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 | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 7 7840H, while the AMD Ryzen 7 3700X supports a maximum of 128 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD Ryzen 7 7840H | Characteristic | AMD Ryzen 7 3700X |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR4-3200 |
256 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | 4.00 MB |
16.00 MB | L3 Cache | 32.00 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD Ryzen 7 7840H has a TDP of 54 W. The TDP of the AMD Ryzen 7 3700X is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 7 7840H | Characteristic | AMD Ryzen 7 3700X |
54 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
60 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 7 7840H has 24.00 MB cache and is manufactured in 4 nm. The cache of AMD Ryzen 7 3700X is at 36.00 MB. The processor is manufactured in 7 nm. |
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AMD Ryzen 7 7840H | Characteristic | AMD Ryzen 7 3700X |
4 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FP8 | Socket | AM4 (PGA 1331) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2023 | Release date | Q3/2019 |
-- | Release price | 330 $ |
show more data | show more data | |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 3.60 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 3700X
@ 0.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.40 GHz |
AMD Ryzen 7 7840H
8C 16T @ 4.25 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 4.00 GHz |
AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 3700X
8C 16T @ 3.60 GHz |
Devices using this processor |
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AMD Ryzen 7 7840H | AMD Ryzen 7 3700X |
Unknown | One Gaming PC Ryzen 7 3700X HP Pavilion TP01-0007ng silber (8BS43EA#ABD) HP Omen PC Obelisk 875-0255ng (8FH42EA#ABD) |