Radeon Graphics 448SP vs GeForce GT 820M

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Primary details

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

Place in performance ranking944not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
ArchitectureFermi 2.0 (2010−2014)GCN 5.1 (2018−2021)
GPU code nameGF117Renoir
Market segmentDesktopDesktop
Release date27 November 2013 (10 years ago)6 January 2020 (4 years ago)
Current price$310 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores96448
Core clock speed775 MHzno data
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 performance297.6 gflopsno data

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 speed1800 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 graphics 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
CUDA2.1no data

Pros & cons summary


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

We couldn't decide between GeForce GT 820M 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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NVIDIA GeForce GT 820M
GeForce GT 820M
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.


3.3 109 votes

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3.1 50 votes

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Questions & comments

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