Radeon RX 6700M vs RX 550 640SP

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance rankingnot rated138
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)RDNA 2 (2020−2022)
GPU code nameBaffinR21M-E110-70
Market segmentDesktopLaptop
Release date13 October 2017 (6 years ago)1 September 2020 (3 years ago)
Current price$99 no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores6402304
Core clock speed1019 MHzno data
Boost clock speed1071 MHz2300 MHz
Number of transistors3,000 million17,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)60 Watt135 Watt
Texture fill rate42.84324.0
Floating-point performance1,371 gflopsno data

Form factor & compatibility

Information on Radeon RX 550 640SP and Radeon RX 6700M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datamedium sized
InterfacePCIe 3.0 x8PCIe 4.0 x16
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR6
Maximum RAM amount2 GB10 GB
Memory bus width128 Bit160 Bit
Memory clock speed6000 MHz16000 MHz
Memory bandwidth96 GB/s384.0 GB/s
Shared memoryno data-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+no data

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Pros & cons summary


Recency 13 October 2017 1 September 2020
Maximum RAM amount 2 GB 10 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 60 Watt 135 Watt

We couldn't decide between Radeon RX 550 640SP and Radeon RX 6700M. We've got no test results to judge.

Be aware that Radeon RX 550 640SP is a desktop card while Radeon RX 6700M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon RX 550 640SP
Radeon RX 550 640SP
AMD Radeon RX 6700M
Radeon RX 6700M

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 39 votes

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3.8 105 votes

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Questions & comments

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