H800 SXM5 vs Radeon RX 580

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Primary details

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

Place in performance ranking225not rated
Place by popularity198
Cost-effectiveness evaluation19.72no data
ArchitecturePolaris (2016−2019)Hopper (2022)
GPU code namePolaris 20GH100
Market segmentDesktopDesktop
Release date18 April 2017 (7 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$229 no data
Current price$138 (0.6x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores230416896
Core clock speed1257 MHzno data
Boost clock speed1340 MHz1755 MHz
Number of transistors5,700 million80,000 million
Manufacturing process technology14 nm4 nm
Power consumption (TDP)185 Watt700 Watt
Texture fill rate193.0926.6
Floating-point performance6,175 gflopsno data

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 5.0 x16
Length241 mmno data
Width2-slotSXM Module
Supplementary power connectors1x 8-pin8-pin EPS

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 typeGDDR5HBM3
Maximum RAM amount8 GB80 GB
Memory bus width256 Bit5120 Bit
Memory clock speed8000 MHz2.6 GB/s
Memory bandwidth256.0 GB/s1,681 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 HDMI, 3x DisplayPortNo outputs
HDMI+no data

API compatibility

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

DirectX12 (12_0)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL2.03.0
Vulkan1.2.131N/A
CUDAno data9.0

Pros & cons summary


Recency 18 April 2017 21 March 2023
Maximum RAM amount 8 GB 80 GB
Chip lithography 14 nm 4 nm
Power consumption (TDP) 185 Watt 700 Watt

We couldn't decide between Radeon RX 580 and H800 SXM5. 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 RX 580
Radeon RX 580
NVIDIA H800 SXM5
H800 SXM5

Comparisons with similar GPUs

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Community ratings

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


4.1 16114 votes

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Questions & comments

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