GeForce RTX 4090 Ti vs Radeon HD 8690M

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Primary details

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

Place in the ranking825not rated
Place by popularitynot in top-10067
ArchitectureGCN 1.0 (2011−2020)Ada Lovelace (2022−2024)
GPU code nameSunAD102
Market segmentLaptopDesktop
Release date1 March 2013 (11 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 cores32018176
Core clock speed775 MHz2325 MHz
Boost clock speed825 MHz2565 MHz
Number of transistors690 million76,300 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)no data600 Watt
Texture fill rate16.501,457
Floating-point processing power0.528 TFLOPS93.24 TFLOPS
ROPs8192
TMUs20568
Tensor Coresno data568
Ray Tracing Coresno data142

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 sizemedium sizedno data
InterfacePCIe 3.0 x8PCIe 4.0 x16
Lengthno data336 mm
Widthno data3-slot
Supplementary power connectorsno data2x 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 typeGDDR5GDDR6X
Maximum RAM amount1 GB24 GB
Memory bus width64 Bit384 Bit
Memory clock speed1000 MHz1500 MHz
Memory bandwidth32 GB/s1.15 TB/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 ConnectorsNo outputs1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 1 GB 24 GB
Chip lithography 28 nm 5 nm

RTX 4090 Ti has a 2300% higher maximum VRAM amount, and a 460% more advanced lithography process.

We couldn't decide between Radeon HD 8690M and GeForce RTX 4090 Ti. We've got no test results to judge.

Be aware that Radeon HD 8690M is a notebook card while GeForce RTX 4090 Ti 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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AMD Radeon HD 8690M
Radeon HD 8690M
NVIDIA GeForce RTX 4090 Ti
GeForce RTX 4090 Ti

Comparisons with similar GPUs

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Community ratings

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3.6 97 votes

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3.5 3330 votes

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Questions & comments

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