Radeon Graphics 448SP vs GeForce GT 820M

Primary details

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

Place in the ranking989not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.69no data
ArchitectureFermi 2.0 (2010−2014)GCN 5.1 (2018−2022)
GPU code nameGF117Renoir
Market segmentLaptopDesktop
Release date27 November 2013 (10 years ago)6 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 cores96448
Core clock speed775 MHz400 MHz
Boost clock speedno data1900 MHz
Number of transistors585 million9,800 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)15 Watt15 Watt
Texture fill rate12.4053.20
Floating-point processing power0.2976 TFLOPS1.702 TFLOPS
ROPs88
TMUs1628

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 2.0 x16IGP
Widthno dataIGP
Supplementary power connectorsno dataNone

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 typeDDR3System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidth14.4 GB/sno 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 ConnectorsNo outputsMotherboard Dependent

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.7 (6.4)
OpenGL4.64.6
OpenCL1.12.1
VulkanN/A1.3
CUDA2.1-

Pros & cons summary


Recency 27 November 2013 6 January 2020
Chip lithography 28 nm 7 nm

Graphics 448SP has an age advantage of 6 years, and a 300% more advanced lithography process.

We couldn't decide between GeForce GT 820M and Radeon Graphics 448SP. We've got no test results to judge.

Be aware that GeForce GT 820M is a notebook card while Radeon Graphics 448SP is a desktop 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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NVIDIA GeForce GT 820M
GeForce GT 820M
AMD Radeon Graphics 448SP
Radeon Graphics 448SP

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.


3.3 116 votes

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3.2 66 votes

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Questions & comments

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