RTX A4000 Mobile vs ATI Radeon HD 4730

Primary details

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

Place in the rankingnot rated106
Place by popularitynot in top-100not in top-100
Power efficiencyno data23.91
ArchitectureTeraScale (2005−2013)Ampere (2020−2024)
GPU code nameRV770GA104
Market segmentDesktopMobile workstation
Release date8 June 2009 (15 years ago)12 April 2021 (3 years ago)
Launch price (MSRP)$79 no data

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 cores6405120
Core clock speed750 MHz1140 MHz
Boost clock speedno data1680 MHz
Number of transistors956 million17,400 million
Manufacturing process technology55 nm8 nm
Power consumption (TDP)110 Watt115 Watt
Texture fill rate24.00268.8
Floating-point processing power0.96 TFLOPS17.2 TFLOPS
ROPs880
TMUs32160
Tensor Coresno data160
Ray Tracing Coresno data40

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
InterfacePCIe 2.0 x16PCIe 4.0 x16
Length241 mmno data
Width2-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 MB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed900 MHz1500 MHz
Memory bandwidth57.6 GB/s384.0 GB/s
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 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 8 June 2009 12 April 2021
Maximum RAM amount 512 MB 8 GB
Chip lithography 55 nm 8 nm
Power consumption (TDP) 110 Watt 115 Watt

ATI HD 4730 has 4.5% lower power consumption.

RTX A4000 Mobile, on the other hand, has an age advantage of 11 years, a 1500% higher maximum VRAM amount, and a 587.5% more advanced lithography process.

We couldn't decide between Radeon HD 4730 and RTX A4000 Mobile. We've got no test results to judge.

Be aware that Radeon HD 4730 is a desktop card while RTX A4000 Mobile 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 4730
Radeon HD 4730
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

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.


4.1 27 votes

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4.3 21 vote

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Questions & comments

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