ATI Radeon HD 3450 X2 vs GeForce RTX 3080 Mobile

Primary details

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

Place in the ranking91not rated
Place by popularitynot in top-100not in top-100
Power efficiency25.69no data
ArchitectureAmpere (2020−2024)TeraScale (2005−2013)
GPU code nameGA104RV620
Market segmentLaptopDesktop
Release date12 January 2021 (3 years ago)10 December 2007 (16 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 cores614440
Core clock speed1110 MHz600 MHz
Boost clock speed1545 MHzno data
Number of transistors17,400 million181 million
Manufacturing process technology8 nm55 nm
Power consumption (TDP)115 Watt50 Watt
Texture fill rate296.62.400
Floating-point processing power18.98 TFLOPS0.048 TFLOPS
ROPs964
TMUs1924
Tensor Cores192no data
Ray Tracing Cores48no 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 sizelargeno data
InterfacePCIe 4.0 x16PCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
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 typeGDDR6DDR2
Maximum RAM amount8 GB512 MB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz500 MHz
Memory bandwidth448.0 GB/s8 GB/s
Shared memory-no 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 ConnectorsNo outputs2x DMS-59

API compatibility

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

DirectX12 Ultimate (12_2)10.1 (10_1)
Shader Model6.54.1
OpenGL4.63.3
OpenCL2.0N/A
Vulkan1.2N/A
CUDA8.6-

Pros & cons summary


Recency 12 January 2021 10 December 2007
Maximum RAM amount 8 GB 512 MB
Chip lithography 8 nm 55 nm
Power consumption (TDP) 115 Watt 50 Watt

RTX 3080 Mobile has an age advantage of 13 years, a 1500% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

ATI HD 3450 X2, on the other hand, has 130% lower power consumption.

We couldn't decide between GeForce RTX 3080 Mobile and Radeon HD 3450 X2. We've got no test results to judge.

Be aware that GeForce RTX 3080 Mobile is a notebook card while Radeon HD 3450 X2 is a desktop 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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NVIDIA GeForce RTX 3080 Mobile
GeForce RTX 3080 Mobile
ATI Radeon HD 3450 X2
Radeon HD 3450 X2

Comparisons with similar GPUs

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Community ratings

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4.1 784 votes

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