A100X vs Radeon RX 6600

Primary details

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

Place in the ranking111not rated
Place by popularity15not in top-100
Cost-effectiveness evaluation67.82no data
Power efficiency20.76no data
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameNavi 23GA100
Market segmentDesktopWorkstation
Release date13 October 2021 (3 years ago)28 June 2021 (3 years ago)
Launch price (MSRP)$329 no data

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 cores17926912
Core clock speed1626 MHz795 MHz
Boost clock speed2491 MHz1440 MHz
Number of transistors11,060 million54,200 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)132 Watt300 Watt
Texture fill rate279.0622.1
Floating-point processing power8.928 TFLOPS19.91 TFLOPS
ROPs64160
TMUs112432
Tensor Coresno data432
Ray Tracing Cores28no data

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 x8PCIe 4.0 x8
Length190 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 8-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 typeGDDR6HBM2e
Maximum RAM amount8 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1750 MHz1593 MHz
Memory bandwidth224.0 GB/s2,039 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12.0 Ultimate (12_2)N/A
Shader Model6.5N/A
OpenGL4.6N/A
OpenCL2.13.0
Vulkan1.2N/A
CUDA-8.0

Pros & cons summary


Recency 13 October 2021 28 June 2021
Maximum RAM amount 8 GB 80 GB
Power consumption (TDP) 132 Watt 300 Watt

RX 6600 has an age advantage of 3 months, and 127.3% lower power consumption.

A100X, on the other hand, has a 900% higher maximum VRAM amount.

We couldn't decide between Radeon RX 6600 and A100X. We've got no test results to judge.

Be aware that Radeon RX 6600 is a desktop card while A100X is a 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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AMD Radeon RX 6600
Radeon RX 6600
NVIDIA A100X
A100X

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Community ratings

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Questions & comments

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