AMD Ryzen 5 PRO 4650G | AMD RX-421ND | |
CPU comparisonAMD Ryzen 5 PRO 4650G or AMD RX-421ND - 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 5 PRO 4650G has 6 cores with 12 threads and clocks with a maximum frequency of 4.30 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 PRO 4650G was released in Q3/2020. The AMD RX-421ND has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD RX-421ND was released in Q4/2015. |
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AMD Ryzen 5 PRO (28) | Family | AMD R (6) |
AMD Ryzen 4000G (22) | CPU group | AMD RX 1st Gen. (6) |
3 | Generation | 1 |
Renoir (Zen 2) | Architecture | Merlin Falcon (Excavator) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 4650G has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the AMD Ryzen 5 PRO 4650G is 3.70 GHz (4.30 GHz) while the AMD RX-421ND has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD RX-421ND is at 2.10 GHz (3.40 GHz). |
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AMD Ryzen 5 PRO 4650G | Characteristic | AMD RX-421ND |
6 | Cores | 4 |
12 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.70 GHz | Frequency | 2.10 GHz |
4.30 GHz | Turbo Frequency (1 Core) | 3.40 GHz |
4.15 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe AMD Ryzen 5 PRO 4650G or AMD RX-421ND 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 RX Vega 7 (Renoir) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
1.90 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
7 nm | Technology | |
3 | Max. displays | |
7 | Compute units | -- |
448 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 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 RX Vega 7 (Renoir) | 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 / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 5 PRO 4650G can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD RX-421ND supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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AMD Ryzen 5 PRO 4650G | Characteristic | AMD RX-421ND |
DDR4-3200 | Memory | DDR4-2400, DDR3-2133 |
64 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 38.4 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 2.00 MB |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | 3.0 |
12 | PCIe lanes | 12 |
11.8 GB/s | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 5 PRO 4650G is 65 W, while the AMD RX-421ND has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 5 PRO 4650G | Characteristic | AMD RX-421ND |
65 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | 12 W |
100 °C | Tjunction max. | 90 °C |
Technical detailsThe AMD Ryzen 5 PRO 4650G is manufactured in 7 nm and has 8.00 MB cache. The AMD RX-421ND is manufactured in 28 nm and has a 2.00 MB cache. |
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AMD Ryzen 5 PRO 4650G | Characteristic | AMD RX-421ND |
7 nm | Technology | 28 nm |
Monolithic | Chip design | Unknown |
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, AVX, FMA3, FMA4 |
AM4 (PGA 1331) | Socket | FP4 |
AMD-V, SVM | Virtualization | AMD-V, AMD-Vt |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | |
Q3/2020 | Release date | Q4/2015 |
209 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
AMD Radeon RX Vega 7 (Renoir) @ 1.90 GHz |
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AMD RX-421ND
@ 0.00 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 3.70 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
Devices using this processor |
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AMD Ryzen 5 PRO 4650G | AMD RX-421ND |
Unknown | Unknown |