AMD Ryzen 7 3800XT | Qualcomm Snapdragon 7c | |
CPU comparisonAMD Ryzen 7 3800XT or Qualcomm Snapdragon 7c - 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 3800XT has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 3800XT was released in Q2/2020. The Qualcomm Snapdragon 7c has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Qualcomm Snapdragon 7c was released in 2020. |
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AMD Ryzen 7 (70) | Family | Qualcomm Snapdragon (104) |
AMD Ryzen 3000 (15) | CPU group | Qualcomm Snapdragon 7c (2) |
3 | Generation | 2 |
Matisse (Zen 2) | Architecture | Kryo 468 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen 7 5800XT | Successor | Qualcomm Snapdragon 7c Gen 2 |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 3800XT has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 3800XT is 4.20 GHz (4.70 GHz) while the Qualcomm Snapdragon 7c has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 7c is at 2.40 GHz. |
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AMD Ryzen 7 3800XT | Characteristic | Qualcomm Snapdragon 7c |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
4.20 GHz (4.70 GHz) | A-Core | 2.40 GHz 2x Kryo 468 Gold |
-- | B-Core | 2.40 GHz 6x Kryo 468 Silver |
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 3800XT | Characteristic | Qualcomm Snapdragon 7c |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon 692 @ 5 TOPS |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 7 3800XT or Qualcomm Snapdragon 7c 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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no iGPU | GPU | Qualcomm Adreno 618 |
GPU frequency | 0.70 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 6 |
Technology | 14 nm | |
Max. displays | 2 | |
-- | Compute units | -- |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
-- | DirectX Version | 12.1 |
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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no iGPU | GPU | Qualcomm Adreno 618 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 3800XT can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Qualcomm Snapdragon 7c supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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AMD Ryzen 7 3800XT | Characteristic | Qualcomm Snapdragon 7c |
DDR4-3200 | Memory | LPDDR4X-4266 |
128 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 17.1 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
32.00 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 3800XT is 105 W, while the Qualcomm Snapdragon 7c has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 3800XT | Characteristic | Qualcomm Snapdragon 7c |
105 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 3800XT is manufactured in 7 nm and has 32.00 MB cache. The Qualcomm Snapdragon 7c is manufactured in 8 nm and has a 0.00 MB cache. |
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AMD Ryzen 7 3800XT | Characteristic | Qualcomm Snapdragon 7c |
7 nm | Technology | 8 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
AM4 (PGA 1331) | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q2/2020 | Release date | 2020 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
@ 0.00 GHz |
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Qualcomm Snapdragon 7c
Qualcomm Adreno 618 @ 0.70 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.20 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
AMD Ryzen 7 3800XT
8C 16T @ 4.20 GHz |
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Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz |
Devices using this processor |
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AMD Ryzen 7 3800XT | Qualcomm Snapdragon 7c |
Unknown | HP Chromebook x2 11 Acer Aspire 1 A114-61 |