Radeon RX 6550M vs E9390 PCIe

Primary details

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

Place in the rankingnot rated212
Place by popularitynot in top-100not in top-100
Power efficiencyno data21.64
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code nameEllesmereNavi 24
Market segmentLaptopLaptop
Release date15 October 2019 (5 years ago)4 January 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 cores17921024
Core clock speed713 MHz2000 MHz
Boost clock speed1089 MHz2840 MHz
Number of transistors5,700 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)75 Watt80 Watt
Texture fill rate122.0181.8
Floating-point processing power3.903 TFLOPS5.816 TFLOPS
ROPs3232
TMUs11264
Ray Tracing Coresno data16

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 sizeno datamedium sized
InterfacePCIe 3.0 x16PCIe 4.0 x4
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 typeGDDR5GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed1250 MHz2250 MHz
Memory bandwidth160.0 GB/s144.0 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 Connectors4x DisplayPortPortable Device Dependent

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.2.1311.3

Pros & cons summary


Recency 15 October 2019 4 January 2023
Maximum RAM amount 8 GB 4 GB
Chip lithography 14 nm 6 nm
Power consumption (TDP) 75 Watt 80 Watt

E9390 PCIe has a 100% higher maximum VRAM amount, and 6.7% lower power consumption.

RX 6550M, on the other hand, has an age advantage of 3 years, and a 133.3% more advanced lithography process.

We couldn't decide between Radeon E9390 PCIe and Radeon RX 6550M. 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 E9390 PCIe
Radeon E9390 PCIe
AMD Radeon RX 6550M
Radeon RX 6550M

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Community ratings

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