GRID A100A vs Radeon RX 550 640SP

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code nameBaffinGA100
Market segmentDesktopWorkstation
Release date13 October 2017 (7 years ago)14 May 2020 (4 years 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 cores6406912
Core clock speed1019 MHz900 MHz
Boost clock speed1071 MHz1005 MHz
Number of transistors3,000 million54,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)60 Watt400 Watt
Texture fill rate42.84434.2
Floating-point processing power1.371 TFLOPS13.89 TFLOPS
ROPs16192
TMUs40432
Tensor Coresno data432

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 x8PCIe 4.0 x16
Length145 mmno data
Width2-slotIGP
Supplementary power connectorsNoneNone

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 typeGDDR5HBM2e
Maximum RAM amount2 GB48 GB
Memory bus width128 Bit6144 Bit
Memory clock speed1500 MHz1215 MHz
Memory bandwidth96 GB/s1,866 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 DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2
CUDA-8.0

Pros & cons summary


Recency 13 October 2017 14 May 2020
Maximum RAM amount 2 GB 48 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 60 Watt 400 Watt

RX 550 640SP has 566.7% lower power consumption.

GRID A100A, on the other hand, has an age advantage of 2 years, a 2300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX 550 640SP and GRID A100A. We've got no test results to judge.

Be aware that Radeon RX 550 640SP is a desktop card while GRID A100A 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 550 640SP
Radeon RX 550 640SP
NVIDIA GRID A100A
GRID A100A

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Community ratings

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Questions & comments

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