Radeon Graphics 448SP vs RX 5900

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureRDNA 2.0 (2020−2024)GCN 5.1 (2018−2022)
GPU code nameNavi 21Renoir
Market segmentDesktopDesktop
Release dateno data6 January 2020 (4 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 cores4096448
Core clock speedno data400 MHz
Boost clock speed1635 MHz1900 MHz
Number of transistors21,000 million9,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)300 Watt15 Watt
Texture fill rate418.653.20
Floating-point processing power13.39 TFLOPS1.702 TFLOPS
ROPs968
TMUs25628

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).

InterfacePCIe 4.0 x16IGP
Width2-slotIGP
Supplementary power connectors2x 8-pinNone

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 typeGDDR6System Shared
Maximum RAM amount12 GBSystem Shared
Memory bus width384 BitSystem Shared
Memory clock speed14000 MHzSystem Shared
Memory bandwidth672.0 GB/sno data
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 Connectors1x HDMI, 3x DisplayPortMotherboard Dependent
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_1)12 (12_1)
Shader Modelno data6.7 (6.4)
OpenGL4.64.6
OpenCLno data2.1
Vulkan-1.3

Pros & cons summary


Power consumption (TDP) 300 Watt 15 Watt

Graphics 448SP has 1900% lower power consumption.

We couldn't decide between Radeon RX 5900 and Radeon Graphics 448SP. We've got no test results to judge.


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 5900
Radeon RX 5900
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.5 15 votes

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3.2 67 votes

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Questions & comments

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