GeForce RTX 4090 D vs RTX 3080 Ti 20 GB

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Primary details

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

Place in the rankingnot rated2
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data17.27
Power efficiencyno data14.79
ArchitectureAmpere (2020−2024)Ada Lovelace (2022−2024)
GPU code nameGA102AD102
Market segmentDesktopDesktop
Release dateJanuary 2022 (2 years ago)28 December 2023 (less than a year ago)
Launch price (MSRP)$1,199 $1,599

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores1024014592
Core clock speed1335 MHz2280 MHz
Boost clock speed1665 MHz2520 MHz
Number of transistors28,300 million76,300 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)350 Watt425 Watt
Texture fill rate532.81,149
Floating-point processing power34.1 TFLOPS73.54 TFLOPS
ROPs112176
TMUs320456
Tensor Cores320456
Ray Tracing Cores80114

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 4.0 x16PCIe 4.0 x16
Length285 mm304 mm
Width2-slot3-slot
Supplementary power connectors1x 12-pin1x 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 typeGDDR6XGDDR6X
Maximum RAM amount20 GB24 GB
Memory bus width320 Bit384 Bit
Memory clock speed1188 MHz1313 MHz
Memory bandwidth760.3 GB/s1,008 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 Connectors1x HDMI 2.1, 3x DisplayPort 1.4a1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.68.9

Pros & cons summary


Maximum RAM amount 20 GB 24 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 350 Watt 425 Watt

RTX 3080 Ti 20 GB has 21.4% lower power consumption.

RTX 4090 D, on the other hand, has a 20% higher maximum VRAM amount, and a 60% more advanced lithography process.

We couldn't decide between GeForce RTX 3080 Ti 20 GB and GeForce RTX 4090 D. 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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NVIDIA GeForce RTX 3080 Ti 20 GB
GeForce RTX 3080 Ti 20 GB
NVIDIA GeForce RTX 4090 D
GeForce RTX 4090 D

Comparisons with similar GPUs

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Community ratings

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2 148 votes

Rate GeForce RTX 3080 Ti 20 GB on a scale of 1 to 5:

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3.1 91 vote

Rate GeForce RTX 4090 D on a scale of 1 to 5:

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Questions & comments

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