GeForce RTX 4080 Mobile vs ATI Radeon HD 3450 AGP

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Primary details

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

Place in the rankingnot rated27
Place by popularitynot in top-100not in top-100
Power efficiencyno data40.99
ArchitectureTeraScale (2005−2013)Ada Lovelace (2022−2024)
GPU code nameRV620AD104
Market segmentDesktopLaptop
Release date23 January 2008 (16 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 cores407424
Core clock speed600 MHz1290 MHz
Boost clock speedno data1665 MHz
Number of transistors181 million35,800 million
Manufacturing process technology55 nm4 nm
Power consumption (TDP)25 Watt110 Watt
Texture fill rate2.400386.3
Floating-point processing power0.048 TFLOPS24.72 TFLOPS
ROPs480
TMUs4232
Tensor Coresno data232
Ray Tracing Coresno data58

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 sizeno datalarge
InterfaceAGP 8xPCIe 4.0 x16
Width1-slotno data
Supplementary power connectors1x Molexno 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 typeDDR2GDDR6
Maximum RAM amount512 MB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed500 MHz2250 MHz
Memory bandwidth8 GB/s432.0 GB/s
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 Connectors2x DVIPortable Device Dependent

API compatibility

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

DirectX10.1 (10_1)12 Ultimate (12_2)
Shader Model4.16.7
OpenGL3.34.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 23 January 2008 3 January 2023
Maximum RAM amount 512 MB 12 GB
Chip lithography 55 nm 4 nm
Power consumption (TDP) 25 Watt 110 Watt

ATI HD 3450 AGP has 340% lower power consumption.

RTX 4080 Mobile, on the other hand, has an age advantage of 14 years, a 2300% higher maximum VRAM amount, and a 1275% more advanced lithography process.

We couldn't decide between Radeon HD 3450 AGP and GeForce RTX 4080 Mobile. We've got no test results to judge.

Be aware that Radeon HD 3450 AGP is a desktop card while GeForce RTX 4080 Mobile is a notebook one.


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 HD 3450 AGP
Radeon HD 3450 AGP
NVIDIA GeForce RTX 4080 Mobile
GeForce RTX 4080 Mobile

Comparisons with similar GPUs

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Community ratings

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3.9 19 votes

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Questions & comments

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