AMD RX-421ND vs AMD Ryzen 7 PRO 6850H

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CPU comparison with benchmarks


AMD RX-421ND CPU1 vs CPU2 AMD Ryzen 7 PRO 6850H
AMD RX-421ND AMD Ryzen 7 PRO 6850H

CPU comparison

In this CPU comparison, we compare the AMD RX-421ND and the AMD Ryzen 7 PRO 6850H and use benchmarks to check which processor is faster.

We compare the AMD RX-421ND 4 core processor released in Q4/2015 with the AMD Ryzen 7 PRO 6850H which has 8 CPU cores and was introduced in Q2/2022.
AMD R (6) Family AMD Ryzen 7 (70)
AMD RX 1st Gen. (6) CPU group AMD Ryzen 6000H/7035H (20)
1 Generation 5
Merlin Falcon (Excavator) Architecture Rembrandt (Zen 3+)
Mobile Segment Mobile
-- Predecessor AMD Ryzen 7 5800H
-- Successor --

CPU Cores and Base Frequency

The AMD RX-421ND is a 4 core processor with a clock frequency of 2.10 GHz (3.40 GHz). The processor can compute 4 threads at the same time. The AMD Ryzen 7 PRO 6850H clocks with 3.20 GHz (4.70 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

AMD RX-421ND Characteristic AMD Ryzen 7 PRO 6850H
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 3.20 GHz
3.40 GHz Turbo Frequency (1 Core) 4.70 GHz
-- Turbo Frequency (All Cores) 3.80 GHz

NPU AI performance

The 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.

AMD RX-421ND Characteristic AMD Ryzen 7 PRO 6850H
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU AMD Radeon 680M
GPU frequency 2.00 GHz
-- GPU (Turbo) 2.20 GHz
-- GPU Generation 9
Technology 6 nm
Max. displays 3
-- Compute units 12
-- Shader 768
No Hardware Raytracing Yes
No Frame Generation No
-- Max. GPU Memory 8 GB
-- DirectX Version 12

Hardware codec support

A 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.

no iGPU GPU AMD Radeon 680M
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD RX-421ND, while the AMD Ryzen 7 PRO 6850H supports a maximum of 64 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled.

AMD RX-421ND Characteristic AMD Ryzen 7 PRO 6850H
DDR4-2400, DDR3-2133 Memory LPDDR5-6400, DDR5-4800
Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC No
2.00 MB L2 Cache 4.00 MB
-- L3 Cache 16.00 MB
3.0 PCIe version 4.0
12 PCIe lanes 12
11.8 GB/s PCIe Bandwidth 23.6 GB/s

Thermal Management

The AMD RX-421ND has a TDP of 35 W. The TDP of the AMD Ryzen 7 PRO 6850H is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD RX-421ND Characteristic AMD Ryzen 7 PRO 6850H
35 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up 54 W
12 W TDP down --
90 °C Tjunction max. 105 °C

Technical details

The AMD RX-421ND has 2.00 MB cache and is manufactured in 28 nm. The cache of AMD Ryzen 7 PRO 6850H is at 20.00 MB. The processor is manufactured in 6 nm.

AMD RX-421ND Characteristic AMD Ryzen 7 PRO 6850H
28 nm Technology 6 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FP4 Socket FP7
AMD-V, AMD-Vt Virtualization AMD-V, SVM
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q4/2015 Release date Q2/2022
-- Release price --
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Rate these processors

Here you can rate the AMD RX-421ND to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD Ryzen 7 PRO 6850H to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
78 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
591 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
1498 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
13145 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
1651 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
9235 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
1672 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
9644 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD RX-421ND AMD RX-421ND
4C 4T @ 3.40 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 4.70 GHz
587 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
5074 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD RX-421ND AMD RX-421ND
@ 0.00 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
AMD Radeon 680M @ 2.20 GHz
3379 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)
AMD Ryzen 7 PRO 6850H AMD Ryzen 7 PRO 6850H
8C 16T @ 3.80 GHz
23400 (100%)

Devices using this processor

AMD RX-421ND AMD Ryzen 7 PRO 6850H
Unknown Unknown

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