H800 SXM5 vs Quadro RTX A6000

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Primary details

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

Place in the ranking38not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation10.47no data
Power efficiency13.39no data
ArchitectureAmpere (2020−2024)Hopper (2022−2023)
GPU code nameGA102GH100
Market segmentWorkstationWorkstation
Release date5 October 2020 (4 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$4,649 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 cores1075216896
Core clock speed1410 MHz1095 MHz
Boost clock speed1800 MHz1755 MHz
Number of transistors28,300 million80,000 million
Manufacturing process technology8 nm4 nm
Power consumption (TDP)300 Watt700 Watt
Texture fill rate604.8926.6
Floating-point processing power38.71 TFLOPS59.3 TFLOPS
ROPs11224
TMUs336528
Tensor Cores336528
Ray Tracing Cores84no 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 4.0 x16PCIe 5.0 x16
Length267 mmno data
Width2-slotSXM Module
Supplementary power connectors8-pin EPS8-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 typeGDDR6HBM3
Maximum RAM amount48 GB80 GB
Memory bus width384 Bit5120 Bit
Memory clock speed2000 MHz1313 MHz
Memory bandwidth768.0 GB/s1,681 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 Connectors4x DisplayPort 1.4aNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.69.0

Pros & cons summary


Recency 5 October 2020 21 March 2023
Maximum RAM amount 48 GB 80 GB
Chip lithography 8 nm 4 nm
Power consumption (TDP) 300 Watt 700 Watt

RTX A6000 has 133.3% lower power consumption.

H800 SXM5, on the other hand, has an age advantage of 2 years, a 66.7% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Quadro RTX A6000 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 RTX A6000
Quadro RTX A6000
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.


3.1 464 votes

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4.3 6 votes

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Questions & comments

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