Radeon 680M vs UHD Graphics G4 (Lakefield GT1 48 EU)

Primary details

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

Place in the rankingnot rated336
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.28
ArchitectureGen. 11 Ice Lake (2019−2022)RDNA 2.0 (2020−2024)
GPU code nameLakefield GT1Rembrandt+
Market segmentLaptopLaptop
Release date28 May 2020 (4 years ago)3 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 cores48768
Core clock speed200 MHz2000 MHz
Boost clock speed500 MHz2200 MHz
Number of transistorsno data13,100 million
Manufacturing process technology10 nm6 nm
Power consumption (TDP)7 Watt50 Watt
Texture fill rateno data105.6
Floating-point processing powerno data3.379 TFLOPS
ROPsno data32
TMUsno data48
Ray Tracing Coresno data12

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).

Interfaceno dataPCIe 4.0 x8
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 typeDDR4System Shared
Maximum RAM amountno dataSystem Shared
Memory bus widthno dataSystem Shared
Memory clock speedno dataSystem 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 Connectorsno dataPortable Device Dependent

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Quick Sync+no data

API compatibility

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

DirectX12_112 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.3

Pros & cons summary


Recency 28 May 2020 3 January 2023
Chip lithography 10 nm 6 nm
Power consumption (TDP) 7 Watt 50 Watt

UHD Graphics G4 (Lakefield GT1 48 EU) has 614.3% lower power consumption.

Radeon 680M, on the other hand, has an age advantage of 2 years, and a 66.7% more advanced lithography process.

We couldn't decide between UHD Graphics G4 (Lakefield GT1 48 EU) and Radeon 680M. 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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Intel UHD Graphics G4 (Lakefield GT1 48 EU)
UHD Graphics G4 (Lakefield GT1 48 EU)
AMD Radeon 680M
Radeon 680M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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