RTX 4000 SFF Ada Generation vs Radeon Instinct MI6

Primary details

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

Place in the rankingnot rated46
Place by popularitynot in top-100not in top-100
Power efficiencyno data56.83
ArchitectureGCN 4.0 (2016−2020)Ada Lovelace (2022−2024)
GPU code nameEllesmereAD104
Market segmentDesktopDesktop
Release date12 December 2016 (7 years ago)21 March 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 cores23046144
Core clock speed1120 MHz720 MHz
Boost clock speed1233 MHz1560 MHz
Number of transistors5,700 million35,800 million
Manufacturing process technology14 nm5 nm
Power consumption (TDP)150 Watt70 Watt
Texture fill rate177.6299.5
Floating-point processing power5.682 TFLOPS19.17 TFLOPS
ROPs3280
TMUs144192
Tensor Coresno data192
Ray Tracing Coresno data48

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 3.0 x16PCIe 4.0 x16
Length241 mm168 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pinNone

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 amount8 GB20 GB
Memory bus width256 Bit160 Bit
Memory clock speed1750 MHz1750 MHz
Memory bandwidth224.0 GB/s280.0 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 ConnectorsNo outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 12 December 2016 21 March 2023
Maximum RAM amount 8 GB 20 GB
Chip lithography 14 nm 5 nm
Power consumption (TDP) 150 Watt 70 Watt

RTX 4000 SFF Ada Generation has an age advantage of 6 years, a 150% higher maximum VRAM amount, a 180% more advanced lithography process, and 114.3% lower power consumption.

We couldn't decide between Radeon Instinct MI6 and RTX 4000 SFF Ada Generation. 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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AMD Radeon Instinct MI6
Radeon Instinct MI6
NVIDIA RTX 4000 SFF Ada Generation
RTX 4000 SFF Ada Generation

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Community ratings

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