UHD Graphics 770 Mobile vs ATI Radeon IGP 320M

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Primary details

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

Place in the ranking1522not rated
Place by popularitynot in top-100not in top-100
ArchitectureRage 7 (2001−2006)Generation 12.2 (2022−2023)
GPU code nameRS100Raptor Lake GT1
Market segmentLaptopLaptop
Release date5 October 2002 (22 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 cores2256
Core clock speed160 MHz300 MHz
Boost clock speed160 MHz1600 MHz
Number of transistors30 millionno data
Manufacturing process technology180 nm10 nm
Power consumption (TDP)no data15 Watt
Texture fill rate0.1625.60
Floating-point processing powerno data0.8192 TFLOPS
ROPs18
TMUs116

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).

InterfaceAGP 4xRing 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX7.012 (12_1)
Shader Modelno data6.6
OpenGL1.44.6
OpenCLN/A3.0
VulkanN/A1.3

Pros & cons summary


Recency 5 October 2002 4 January 2023
Chip lithography 180 nm 10 nm

UHD Graphics 770 Mobile has an age advantage of 20 years, and a 1700% more advanced lithography process.

We couldn't decide between Radeon IGP 320M and UHD Graphics 770 Mobile. 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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ATI Radeon IGP 320M
Radeon IGP 320M
Intel UHD Graphics 770 Mobile
UHD Graphics 770 Mobile

Comparisons with similar GPUs

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Community ratings

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3 17 votes

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3.1 15 votes

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Questions & comments

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