H100 PCIe vs Radeon RX 6700

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Primary details

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

Place in the ranking58not rated
Place by popularitynot in top-100not in top-100
Power efficiency20.65no data
ArchitectureRDNA 2.0 (2020−2024)Hopper (2022−2023)
GPU code nameNavi 22GH100
Market segmentDesktopWorkstation
Release date9 June 2021 (3 years ago)22 March 2022 (2 years 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 cores23047296
Core clock speed1941 MHz1065 MHz
Boost clock speed2450 MHz1650 MHz
Number of transistors17,200 million80,000 million
Manufacturing process technology7 nm4 nm
Power consumption (TDP)175 Watt350 Watt
Texture fill rate352.8752.4
Floating-point processing power11.29 TFLOPS24.08 TFLOPS
ROPs6424
TMUs144456
Tensor Coresno data456
Ray Tracing Cores36no 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 mm267 mm
Width2-slot2-slot
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 typeGDDR6HBM2e
Maximum RAM amount10 GB80 GB
Memory bus width160 Bit5120 Bit
Memory clock speed2000 MHz1000 MHz
Memory bandwidth320.0 GB/s1,280 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 2.1, 2x DisplayPort 1.4a, 1x USB Type-CNo 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
Vulkan1.3N/A
CUDA-9.0

Pros & cons summary


Recency 9 June 2021 22 March 2022
Maximum RAM amount 10 GB 80 GB
Chip lithography 7 nm 4 nm
Power consumption (TDP) 175 Watt 350 Watt

RX 6700 has 100% lower power consumption.

H100 PCIe, on the other hand, has an age advantage of 9 months, a 700% higher maximum VRAM amount, and a 75% more advanced lithography process.

We couldn't decide between Radeon RX 6700 and H100 PCIe. We've got no test results to judge.

Be aware that Radeon RX 6700 is a desktop card while H100 PCIe 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
Radeon RX 6700
NVIDIA H100 PCIe
H100 PCIe

Comparisons with similar GPUs

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Community ratings

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4.3 1352 votes

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3.6 67 votes

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Questions & comments

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