Radeon RX 6600M vs Graphics 448SP

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Primary details

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

Place in the rankingnot rated136
Place by popularitynot in top-100not in top-100
Power efficiencyno data24.94
ArchitectureGCN 5.1 (2018−2022)RDNA 2.0 (2020−2024)
GPU code nameRenoirNavi 23
Market segmentDesktopLaptop
Release date6 January 2020 (4 years ago)31 May 2021 (3 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores4481792
Core clock speed400 MHz2068 MHz
Boost clock speed1900 MHz2416 MHz
Number of transistors9,800 million11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)15 Watt100 Watt
Texture fill rate53.20270.6
Floating-point processing power1.702 TFLOPS8.659 TFLOPS
ROPs864
TMUs28112
Ray Tracing Coresno data28

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
InterfaceIGPPCIe 4.0 x8
WidthIGPno 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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data224.0 GB/s
Shared memory+-

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 ConnectorsMotherboard DependentNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.7 (6.4)6.5
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.31.3

Pros & cons summary


Recency 6 January 2020 31 May 2021
Power consumption (TDP) 15 Watt 100 Watt

Graphics 448SP has 566.7% lower power consumption.

RX 6600M, on the other hand, has an age advantage of 1 year.

We couldn't decide between Radeon Graphics 448SP and Radeon RX 6600M. We've got no test results to judge.

Be aware that Radeon Graphics 448SP is a desktop card while Radeon RX 6600M 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 Graphics 448SP
Radeon Graphics 448SP
AMD Radeon RX 6600M
Radeon RX 6600M

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.


3.2 66 votes

Rate Radeon Graphics 448SP on a scale of 1 to 5:

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4.3 994 votes

Rate Radeon RX 6600M on a scale of 1 to 5:

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Questions & comments

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