UHD Graphics G4 (Lakefield GT1 48 EU) vs Radeon HD 8450G

Primary details

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

Place in the ranking1125not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.75no data
ArchitectureTeraScale 3 (2010−2013)Gen. 11 Ice Lake (2019−2022)
GPU code nameScrapperLakefield GT1
Market segmentLaptopLaptop
Release date23 May 2013 (11 years ago)28 May 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 cores19248
Core clock speed533 MHz200 MHz
Boost clock speed720 MHz500 MHz
Number of transistors1,303 millionno data
Manufacturing process technology32 nm10 nm
Power consumption (TDP)35 Watt7 Watt
Texture fill rate8.640no data
Floating-point processing power0.2765 TFLOPSno data
ROPs4no data
TMUs12no 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).

Laptop sizemedium sizedno data
InterfaceIGPno 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 SharedDDR4
Maximum RAM amountSystem Sharedno data
Memory bus widthSystem Sharedno data
Memory clock speedSystem Sharedno data
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 outputsno data

Supported technologies

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

Quick Syncno data+

API compatibility

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

DirectX11.2 (11_0)12_1
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/A-

Pros & cons summary


Recency 23 May 2013 28 May 2020
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 7 Watt

UHD Graphics G4 (Lakefield GT1 48 EU) has an age advantage of 7 years, a 220% more advanced lithography process, and 400% lower power consumption.

We couldn't decide between Radeon HD 8450G and UHD Graphics G4 (Lakefield GT1 48 EU). 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 HD 8450G
Radeon HD 8450G
Intel UHD Graphics G4 (Lakefield GT1 48 EU)
UHD Graphics G4 (Lakefield GT1 48 EU)

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.


4.3 18 votes

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4 9 votes

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Questions & comments

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