RTX A3000 Mobile 12 GB vs ATI Radeon HD 4750

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)Ampere (2020−2024)
GPU code nameRV740GA104
Market segmentDesktopMobile workstation
Release date9 September 2009 (15 years ago)12 April 2021 (3 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 cores6404096
Core clock speed730 MHz495 MHz
Boost clock speedno data1170 MHz
Number of transistors826 million17,400 million
Manufacturing process technology40 nm8 nm
Power consumption (TDP)100 Watt70 Watt
Texture fill rate23.36149.8
Floating-point processing power0.9344 TFLOPS9.585 TFLOPS
ROPs1664
TMUs32128
Tensor Coresno data128
Ray Tracing Coresno data32

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).

InterfacePCIe 2.0 x16PCIe 4.0 x16
Width1-slotno data
Supplementary power connectors1x 6-pinno 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 typeGDDR5GDDR6
Maximum RAM amount512 MB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed800 MHz1750 MHz
Memory bandwidth51.2 GB/s336.0 GB/s

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 DVI, 1x S-VideoPortable 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
OpenCL1.13.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Recency 9 September 2009 12 April 2021
Maximum RAM amount 512 MB 12 GB
Chip lithography 40 nm 8 nm
Power consumption (TDP) 100 Watt 70 Watt

RTX A3000 Mobile 12 GB has an age advantage of 11 years, a 2300% higher maximum VRAM amount, a 400% more advanced lithography process, and 42.9% lower power consumption.

We couldn't decide between Radeon HD 4750 and RTX A3000 Mobile 12 GB. We've got no test results to judge.

Be aware that Radeon HD 4750 is a desktop card while RTX A3000 Mobile 12 GB is a mobile workstation 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 4750
Radeon HD 4750
NVIDIA RTX A3000 Mobile 12 GB
RTX A3000 Mobile 12 GB

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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