Radeon RX 5800 vs Pro 455

Primary details

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

Place in the ranking510not rated
Place by popularitynot in top-100not in top-100
Power efficiency15.95no data
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code nameBaffinNavi 23
Market segmentMobile workstationDesktop
Release date30 October 2016 (8 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 cores7683072
Core clock speed855 MHzno data
Boost clock speedno data1735 MHz
Number of transistors3,000 millionno data
Manufacturing process technology14 nm7 nm
Power consumption (TDP)35 Watt275 Watt
Texture fill rate41.04333.1
Floating-point processing power1.313 TFLOPS10.66 TFLOPS
ROPs1664
TMUs48192

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 sizelargeno data
InterfacePCIe 3.0 x8PCIe 4.0 x16
Widthno data2-slot
Supplementary power connectorsNone2x 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 typeGDDR5GDDR6
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1270 MHz14000 MHz
Memory bandwidth81.28 GB/s448.0 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 ConnectorsNo outputs1x HDMI, 3x DisplayPort
HDMI-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API compatibility

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

DirectX12 (12_0)12.0 (12_1)
Shader Model6.4no data
OpenGL4.64.6
OpenCL2.0no data
Vulkan1.2.131-

Pros & cons summary


Maximum RAM amount 2 GB 8 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 35 Watt 275 Watt

Pro 455 has 685.7% lower power consumption.

RX 5800, on the other hand, has a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon Pro 455 and Radeon RX 5800. We've got no test results to judge.

Be aware that Radeon Pro 455 is a mobile workstation 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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AMD Radeon Pro 455
Radeon Pro 455
AMD Radeon RX 5800
Radeon RX 5800

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.1 17 votes

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3.6 111 votes

Rate Radeon RX 5800 on a scale of 1 to 5:

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Questions & comments

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