AMD Ryzen 7 4700S | AMD Ryzen 7 3800XT | |
CPU comparisonAMD Ryzen 7 4700S or AMD Ryzen 7 3800XT - 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 4700S has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 4700S was released in Q2/2021. The AMD Ryzen 7 3800XT has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 7 3800XT was released in Q2/2020. |
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AMD Ryzen 7 (68) | Family | AMD Ryzen 7 (68) |
AMD Ryzen 4000G (22) | CPU group | AMD Ryzen 3000 (15) |
3 | Generation | 3 |
Renoir (Zen 2) | Architecture | Matisse (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 4700S is a 8 core processor with a clock frequency of 3.20 GHz (4.00 GHz). The AMD Ryzen 7 3800XT has 8 CPU cores with a clock frequency of 4.20 GHz (4.70 GHz). |
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AMD Ryzen 7 4700S | Characteristic | AMD Ryzen 7 3800XT |
8 | Cores | 8 |
16 | Threads | 16 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.20 GHz | Frequency | 4.20 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 4.70 GHz |
3.60 GHz | Turbo Frequency (All Cores) | 4.50 GHz |
Memory & PCIeThe AMD Ryzen 7 4700S supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 7 3800XT can connect up to 128 GB of memory in 2 memory channels. |
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AMD Ryzen 7 4700S | Characteristic | AMD Ryzen 7 3800XT |
GDDR6 | Memory | DDR4-3200 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
102.4 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 32.00 MB |
3.0 | PCIe version | 4.0 |
12 | PCIe lanes | 20 |
11.8 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 4700S has a TDP of 65 W, that of the AMD Ryzen 7 3800XT is 105 W. |
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AMD Ryzen 7 4700S | Characteristic | AMD Ryzen 7 3800XT |
65 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 7 4700S has a 8.00 MB cache, while the AMD Ryzen 7 3800XT cache has a total of 32.00 MB. |
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AMD Ryzen 7 4700S | Characteristic | AMD Ryzen 7 3800XT |
7 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
AM4 (PGA 1331) | 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 |
Q2/2021 | Release date | Q2/2020 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.20 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.20 GHz |
AMD Ryzen 7 4700S
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.70 GHz |
AMD Ryzen 7 4700S
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 3800XT
8C 16T @ 4.50 GHz |
Devices using this processor |
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AMD Ryzen 7 4700S | AMD Ryzen 7 3800XT |
Unknown | Unknown |