GeForce RTX 4080 Ti vs ATI Radeon HD 4650

Primary details

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

Place in the ranking1192not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.89no data
ArchitectureTeraScale (2005−2013)Ada Lovelace (2022−2024)
GPU code nameRV730AD102
Market segmentDesktopDesktop
Release date10 September 2008 (16 years ago)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 cores32014080
Core clock speed600 MHz2340 MHz
Boost clock speedno data2610 MHz
Number of transistors514 million76,300 million
Manufacturing process technology55 nm5 nm
Power consumption (TDP)48 Watt400 Watt
Texture fill rate19.201,148
Floating-point processing power0.384 TFLOPS73.5 TFLOPS
ROPs8144
TMUs32440
Tensor Coresno data440
Ray Tracing Coresno data110

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
Length193 mm336 mm
Width1-slot3-slot
Supplementary power connectorsno data1x 16-pin

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 typeGDDR3GDDR6X
Maximum RAM amount256 MB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed700 MHz1325 MHz
Memory bandwidth22.4 GB/s678.4 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-Video1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

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-8.9

Pros & cons summary


Maximum RAM amount 256 MB 16 GB
Chip lithography 55 nm 5 nm
Power consumption (TDP) 48 Watt 400 Watt

ATI HD 4650 has 733.3% lower power consumption.

RTX 4080 Ti, on the other hand, has a 6300% higher maximum VRAM amount, and a 1000% more advanced lithography process.

We couldn't decide between Radeon HD 4650 and GeForce RTX 4080 Ti. 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 HD 4650
Radeon HD 4650
NVIDIA GeForce RTX 4080 Ti
GeForce RTX 4080 Ti

Comparisons with similar GPUs

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Community ratings

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3.2 226 votes

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Questions & comments

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