Radeon Graphics 448SP vs RX 580

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Primary details

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

Place in the ranking244not rated
Place by popularity1not in top-100
Cost-effectiveness evaluation18.54no data
Power efficiency8.51no data
ArchitectureGCN 4.0 (2016−2020)GCN 5.1 (2018−2022)
GPU code namePolaris 20Renoir
Market segmentDesktopDesktop
Release date18 April 2017 (7 years ago)6 January 2020 (4 years ago)
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores2304448
Core clock speed1257 MHz400 MHz
Boost clock speed1340 MHz1900 MHz
Number of transistors5,700 million9,800 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)185 Watt15 Watt
Texture fill rate193.053.20
Floating-point processing power6.175 TFLOPS1.702 TFLOPS
ROPs328
TMUs14428

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 3.0 x16IGP
Length241 mmno data
Width2-slotIGP
Supplementary power connectors1x 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 typeGDDR5System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth256.0 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 (12_0)12 (12_1)
Shader Model6.46.7 (6.4)
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 18 April 2017 6 January 2020
Chip lithography 14 nm 7 nm
Power consumption (TDP) 185 Watt 15 Watt

Graphics 448SP has an age advantage of 2 years, a 100% more advanced lithography process, and 1133.3% lower power consumption.

We couldn't decide between Radeon RX 580 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 580
Radeon RX 580
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

Comparisons with similar GPUs

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Community ratings

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4.1 19693 votes

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3.2 67 votes

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Questions & comments

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