Radeon E9390 PCIe vs E9173 PCIe

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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)GCN 4.0 (2016−2020)
GPU code nameLexaEllesmere
Market segmentLaptopLaptop
Release date3 October 2017 (7 years ago)15 October 2019 (5 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 cores5121792
Core clock speed1124 MHz713 MHz
Boost clock speed1219 MHz1089 MHz
Number of transistors2,200 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)35 Watt75 Watt
Texture fill rate39.01122.0
Floating-point processing power1.248 TFLOPS3.903 TFLOPS
ROPs1632
TMUs32112

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 3.0 x16
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 typeGDDR5GDDR5
Maximum RAM amount2 GB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed1500 MHz1250 MHz
Memory bandwidth48 GB/s160.0 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 Connectors1x DisplayPort, 2x mini-DisplayPort4x DisplayPort

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 3 October 2017 15 October 2019
Maximum RAM amount 2 GB 8 GB
Power consumption (TDP) 35 Watt 75 Watt

E9173 PCIe has 114.3% lower power consumption.

E9390 PCIe, on the other hand, has an age advantage of 2 years, and a 300% higher maximum VRAM amount.

We couldn't decide between Radeon E9173 PCIe and Radeon E9390 PCIe. 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 E9173 PCIe
Radeon E9173 PCIe
AMD Radeon E9390 PCIe
Radeon E9390 PCIe

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