AMD Ryzen 7 PRO 7840U | Samsung Exynos 2400 | |
CPU comparisonAMD Ryzen 7 PRO 7840U or Samsung Exynos 2400 - 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 PRO 7840U 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 PRO 7840U was released in Q2/2023. The Samsung Exynos 2400 has 10 cores with 10 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 12 GB of memory in 4 memory channels. The Samsung Exynos 2400 was released in Q4/2023. |
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AMD Ryzen 7 PRO (21) | Family | Samsung Exynos (47) |
AMD Ryzen 7040 (21) | CPU group | Samsung Exynos 2400 (1) |
6 | Generation | 7 |
Phoenix (Zen 4) | Architecture | Cortex-X4/-A720/-A520 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen 7 PRO 8840U | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 PRO 7840U has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 PRO 7840U is 3.30 GHz (5.10 GHz) while the Samsung Exynos 2400 has 10 CPU cores and 10 threads can calculate simultaneously. The clock frequency of the Samsung Exynos 2400 is at 3.20 GHz. |
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AMD Ryzen 7 PRO 7840U | Characteristic | Samsung Exynos 2400 |
8 | Cores | 10 |
16 | Threads | 10 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.30 GHz (5.10 GHz) 8x Zen 4 |
A-Core | 3.20 GHz 1x Cortex-X4 |
-- | B-Core | 2.90 GHz 5x Cortex-A720 |
-- | C-Core | 1.95 GHz 4x Cortex-A520 |
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 PRO 7840U | Characteristic | Samsung Exynos 2400 |
AMD Ryzen AI | AI hardware | Samsung AI engine |
AMD dedicated AI XDNA Technology | AI specifications | Samsung AI Accelerator @ 44 TOPS |
Internal GraphicsThe AMD Ryzen 7 PRO 7840U or Samsung Exynos 2400 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 | Samsung Xclipse 940 |
0.80 GHz | GPU frequency | 1.40 GHz |
2.70 GHz | GPU (Turbo) | -- |
3 | GPU Generation | -- |
4 nm | Technology | 4 nm |
4 | Max. displays | 0 |
12 | Compute units | 12 |
768 | Shader | 384 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 4 GB |
12 | 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 780M | GPU | Samsung Xclipse 940 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | Decode |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 7 PRO 7840U can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Samsung Exynos 2400 supports up to 12 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 68.3 GB/s. |
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AMD Ryzen 7 PRO 7840U | Characteristic | Samsung Exynos 2400 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR5X-8533 |
256 GB | Max. Memory | 12 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
120.0 GB/s | Max. Bandwidth | 68.3 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 PRO 7840U is 28 W, while the Samsung Exynos 2400 has a TDP of 12 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 PRO 7840U | Characteristic | Samsung Exynos 2400 |
28 W | TDP (PL1 / PBP) | 12 W |
-- | TDP (PL2) | -- |
30 W | TDP up | -- |
15 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 PRO 7840U is manufactured in 4 nm and has 24.00 MB cache. The Samsung Exynos 2400 is manufactured in 4 nm and has a 0.00 MB cache. |
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AMD Ryzen 7 PRO 7840U | Characteristic | Samsung Exynos 2400 |
4 nm | Technology | 4 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv9-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
FP8 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q2/2023 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
AMD Radeon 780M @ 2.70 GHz |
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Samsung Exynos 2400
Samsung Xclipse 940 @ 1.40 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Samsung Exynos 2400
10C 10T @ 3.20 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 7840U | Samsung Exynos 2400 |
Unknown | Samsung Galaxy S24 Samsung Galaxy S24 Plus |