Radeon 740M vs Graphics 448SP Mobile

Primary details

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

Place in the rankingnot rated502
Place by popularitynot in top-100not in top-100
Power efficiencyno data38.34
ArchitectureGCN 5.1 (2018−2022)RDNA 3.0 (2022−2024)
GPU code nameBarceloPhoenix
Market segmentDesktopDesktop
Release date6 January 2022 (2 years ago)4 January 2023 (1 year 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 cores448256
Core clock speed300 MHz800 MHz
Boost clock speed1800 MHz2500 MHz
Number of transistors10,700 million25,390 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)45 Watt15 Watt
Texture fill rate50.4040.00
Floating-point processing power1.613 TFLOPS2.56 TFLOPS
ROPs88
TMUs2816
Ray Tracing Coresno data4

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).

InterfaceIGPPCIe 4.0 x8
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 typeSystem SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
Shared memoryno 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 ConnectorsPortable Device DependentPortable Device Dependent

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)6.7
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.31.3

Pros & cons summary


Recency 6 January 2022 4 January 2023
Chip lithography 7 nm 4 nm
Power consumption (TDP) 45 Watt 15 Watt

Radeon 740M has an age advantage of 11 months, a 75% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between Radeon Graphics 448SP Mobile and Radeon 740M. 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 Graphics 448SP Mobile
Radeon Graphics 448SP Mobile
AMD Radeon 740M
Radeon 740M

Comparisons with similar GPUs

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Community ratings

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3.3 36 votes

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3.8 68 votes

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Questions & comments

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