AMD Ryzen 7 3800X | AMD Ryzen Threadripper PRO 3945WX | |
CPU comparisonAMD Ryzen 7 3800X or AMD Ryzen Threadripper PRO 3945WX - 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 3800X has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 3800X was released in Q3/2019. The AMD Ryzen Threadripper PRO 3945WX has 12 cores with 24 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 3945WX was released in Q1/2021. |
||
AMD Ryzen 7 (70) | Family | AMD Ryzen Threadripper PRO (15) |
AMD Ryzen 3000 (15) | CPU group | AMD Ryzen Threadripper PRO 3000 (4) |
3 | Generation | 3 |
Matisse (Zen 2) | Architecture | Castle Peak (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen 7 5800X | Successor | AMD Ryzen Threadripper PRO 5945WX |
|
||
CPU Cores and Base FrequencyThe AMD Ryzen 7 3800X has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 3800X is 3.90 GHz (4.50 GHz) while the AMD Ryzen Threadripper PRO 3945WX has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 3945WX is at 4.00 GHz (4.30 GHz). |
||
AMD Ryzen 7 3800X | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
8 | Cores | 12 |
16 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.90 GHz | Frequency | 4.00 GHz |
4.50 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 4.20 GHz |
Memory & PCIeThe AMD Ryzen 7 3800X can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Ryzen Threadripper PRO 3945WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
||
AMD Ryzen 7 3800X | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
DDR4-3200 | Memory | DDR4-3200 |
128 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 6.00 MB |
32.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 128 |
39.4 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 3800X is 105 W, while the AMD Ryzen Threadripper PRO 3945WX has a TDP of 280 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
AMD Ryzen 7 3800X | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
105 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 7 3800X is manufactured in 7 nm and has 32.00 MB cache. The AMD Ryzen Threadripper PRO 3945WX is manufactured in 7 nm and has a 70.00 MB cache. |
||
AMD Ryzen 7 3800X | Characteristic | AMD Ryzen Threadripper PRO 3945WX |
7 nm | Technology | 7 nm |
Chiplet | 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 | WRX8 (sWRX8) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q3/2019 | Release date | Q1/2021 |
385 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 3.90 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.00 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.50 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.30 GHz |
AMD Ryzen 7 3800X
8C 16T @ 4.20 GHz |
|||
AMD Ryzen Threadripper PRO 3945WX
12C 24T @ 4.20 GHz |
Devices using this processor |
|
AMD Ryzen 7 3800X | AMD Ryzen Threadripper PRO 3945WX |
dercomputerladen PC mit Ryzen 7 3800X Memory PC mit Ryzen 7 3800X |
Unknown |