H800 SXM5 vs Quadro K620

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Primary details

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

Place in the ranking596not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.61no data
Power efficiency8.82no data
ArchitectureMaxwell (2014−2017)Hopper (2022−2023)
GPU code nameGM107GH100
Market segmentWorkstationWorkstation
Release date22 July 2014 (10 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$189.89 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores38416896
Core clock speed1058 MHz1095 MHz
Boost clock speed1124 MHz1755 MHz
Number of transistors1,870 million80,000 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)41 Watt700 Watt
Texture fill rate26.98926.6
Floating-point processing power0.8632 TFLOPS59.3 TFLOPS
ROPs1624
TMUs24528
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 2.0 x16PCIe 5.0 x16
Length160 mmno data
Width1" (2.5 cm)SXM Module
Supplementary power connectorsNone8-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 type128 BitHBM3
Maximum RAM amount2 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed900 MHz1313 MHz
Memory bandwidthUp to 29 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 DVI, 1x DisplayPortNo outputs
Number of simultaneous displays4no data

Supported technologies

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

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data

API compatibility

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

DirectX12N/A
Shader Model5.1N/A
OpenGL4.5N/A
OpenCL1.23.0
Vulkan1.1.126N/A
CUDA5.09.0

Pros & cons summary


Recency 22 July 2014 21 March 2023
Maximum RAM amount 2 GB 80 GB
Chip lithography 28 nm 4 nm
Power consumption (TDP) 41 Watt 700 Watt

Quadro K620 has 1607.3% lower power consumption.

H800 SXM5, on the other hand, has an age advantage of 8 years, a 3900% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Quadro K620 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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NVIDIA Quadro K620
Quadro K620
NVIDIA H800 SXM5
H800 SXM5

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Community ratings

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3.7 634 votes

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4.3 6 votes

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Questions & comments

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