H800 SXM5 vs UHD Graphics 630

Primary details

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

Place in the ranking755not rated
Place by popularity40not in top-100
Power efficiency14.27no data
ArchitectureGeneration 9.5 (2016−2020)Hopper (2022−2023)
GPU code nameComet Lake GT2GH100
Market segmentDesktopWorkstation
Release date1 October 2017 (7 years ago)21 March 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 cores18416896
Core clock speed350 MHz1095 MHz
Boost clock speed1150 MHz1755 MHz
Number of transistors189 million80,000 million
Manufacturing process technology14 nm+++4 nm
Power consumption (TDP)15 Watt700 Watt
Texture fill rate26.45926.6
Floating-point processing power0.4232 TFLOPS59.3 TFLOPS
ROPs324
TMUs23528
Tensor Coresno data528

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 x1PCIe 5.0 x16
WidthIGPSXM Module
Supplementary power connectorsno data8-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 typeSystem SharedHBM3
Maximum RAM amountSystem Shared80 GB
Memory bus widthSystem Shared5120 Bit
Memory clock speedSystem Shared1313 MHz
Memory bandwidthno data1,681 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 outputsNo outputs

Supported technologies

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

Quick Sync+no data

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.5N/A
OpenGL4.6N/A
OpenCL2.13.0
Vulkan1.1.103N/A
CUDA-9.0

Pros & cons summary


Recency 1 October 2017 21 March 2023
Chip lithography 14 nm 4 nm
Power consumption (TDP) 15 Watt 700 Watt

UHD Graphics 630 has 4566.7% lower power consumption.

H800 SXM5, on the other hand, has an age advantage of 5 years, and a 250% more advanced lithography process.

We couldn't decide between UHD Graphics 630 and H800 SXM5. We've got no test results to judge.

Be aware that UHD Graphics 630 is a desktop card while H800 SXM5 is a workstation 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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Intel UHD Graphics 630
UHD Graphics 630
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.


3 3794 votes

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4.3 6 votes

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Questions & comments

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