UHD Graphics 32EU vs Radeon 660M

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Primary details

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

Place in the ranking332not rated
Place by popularitynot in top-100not in top-100
Power efficiency27.95no data
ArchitectureRDNA 2.0 (2020−2024)Generation 12.1 (2020−2021)
GPU code nameRembrandt+Tiger Lake GT1
Market segmentLaptopLaptop
Release date3 January 2023 (1 year ago)2021 (3 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 cores384256
Core clock speed1500 MHz350 MHz
Boost clock speed1900 MHz1350 MHz
Number of transistors13,100 millionno data
Manufacturing process technology6 nm10 nm
Power consumption (TDP)40 Watt15 Watt
Texture fill rate45.6021.60
Floating-point processing power1.459 TFLOPS0.6912 TFLOPS
ROPs168
TMUs2416
Ray Tracing Cores6no 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 4.0 x8Ring Bus
Supplementary power connectorsNoneno data

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 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 (12_1)
Shader Model6.76.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3

Pros & cons summary


Chip lithography 6 nm 10 nm
Power consumption (TDP) 40 Watt 15 Watt

Radeon 660M has a 66.7% more advanced lithography process.

UHD Graphics 32EU, on the other hand, has 166.7% lower power consumption.

We couldn't decide between Radeon 660M and UHD Graphics 32EU. 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 660M
Radeon 660M
Intel UHD Graphics 32EU
UHD Graphics 32EU

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

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3.6 324 votes

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Questions & comments

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