H800 PCIe 80 GB vs Radeon RX 6700 XT

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Primary details

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

Place in the ranking50not rated
Place by popularity81not in top-100
Cost-effectiveness evaluation57.85no data
Power efficiency15.61no data
ArchitectureRDNA 2.0 (2020−2024)Hopper (2022−2023)
GPU code nameNavi 22GH100
Market segmentDesktopWorkstation
Release date3 March 2021 (3 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$479 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 cores256014592
Core clock speed2321 MHz1095 MHz
Boost clock speed2581 MHz1755 MHz
Number of transistors17,200 million80,000 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)230 Watt350 Watt
Texture fill rate413.0800.3
Floating-point processing power13.21 TFLOPS51.22 TFLOPS
ROPs6424
TMUs160456
Tensor Coresno data456
Ray Tracing Cores40no 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 mm268 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin1x 16-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 typeGDDR6HBM2e
Maximum RAM amount12 GB80 GB
Memory bus width192 Bit5120 Bit
Memory clock speed2000 MHz1593 MHz
Memory bandwidth384.0 GB/s2,039 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+-

API compatibility

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

DirectX12 Ultimate (12_2)N/A
Shader Model6.5N/A
OpenGL4.6N/A
OpenCL2.13.0
Vulkan1.2N/A
CUDA-9.0

Pros & cons summary


Recency 3 March 2021 21 March 2023
Maximum RAM amount 12 GB 80 GB
Chip lithography 7 nm 4 nm
Power consumption (TDP) 230 Watt 350 Watt

RX 6700 XT has 52.2% lower power consumption.

H800 PCIe 80 GB, on the other hand, has an age advantage of 2 years, a 566.7% higher maximum VRAM amount, and a 75% more advanced lithography process.

We couldn't decide between Radeon RX 6700 XT and H800 PCIe 80 GB. We've got no test results to judge.

Be aware that Radeon RX 6700 XT is a desktop card while H800 PCIe 80 GB 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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AMD Radeon RX 6700 XT
Radeon RX 6700 XT
NVIDIA H800 PCIe 80 GB
H800 PCIe 80 GB

Comparisons with similar GPUs

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Community ratings

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4.4 6589 votes

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