Radeon RX 5800 vs GeForce GTX 850A

Primary details

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

Place in the ranking803not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.21no data
ArchitectureMaxwell (2014−2017)RDNA 2.0 (2020−2024)
GPU code nameGM107Navi 23
Market segmentLaptopDesktop
Release date17 March 2014 (10 years ago)no data (2024 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 cores6403072
Core clock speed902 MHzno data
Boost clock speed936 MHz1735 MHz
Number of transistors1,870 millionno data
Manufacturing process technology28 nm7 nm
Power consumption (TDP)45 Watt275 Watt
Texture fill rate37.44333.1
Floating-point processing power1.198 TFLOPS10.66 TFLOPS
ROPs1664
TMUs40192

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
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 typeDDR3GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed900 MHz14000 MHz
Memory bandwidth28.8 GB/s448.0 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_0)12.0 (12_1)
Shader Model5.1no data
OpenGL4.64.6
OpenCL1.2no data
Vulkan1.1.126-
CUDA5.0-

Pros & cons summary


Maximum RAM amount 2 GB 8 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 45 Watt 275 Watt

GTX 850A has 511.1% lower power consumption.

RX 5800, on the other hand, has a 300% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between GeForce GTX 850A and Radeon RX 5800. We've got no test results to judge.

Be aware that GeForce GTX 850A is a notebook card while Radeon RX 5800 is a desktop 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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NVIDIA GeForce GTX 850A
GeForce GTX 850A
AMD Radeon RX 5800
Radeon RX 5800

Comparisons with similar GPUs

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Community ratings

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2.7 3 votes

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3.6 111 votes

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Questions & comments

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