H100 SXM5 64 GB vs RTX 4000 Ada Generation

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Primary details

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

Place in the ranking29not rated
Place by popularitynot in top-100not in top-100
Power efficiency34.43no data
ArchitectureAda Lovelace (2022−2024)Hopper (2022−2023)
GPU code nameAD104GH100
Market segmentWorkstationWorkstation
Release date9 August 2023 (1 year 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 cores614416896
Core clock speed1500 MHz1665 MHz
Boost clock speed2175 MHz1980 MHz
Number of transistors35,800 million80,000 million
Manufacturing process technology5 nm4 nm
Power consumption (TDP)130 Watt700 Watt
Texture fill rate417.61,045
Floating-point processing power26.73 TFLOPS66.91 TFLOPS
ROPs8024
TMUs192528
Tensor Cores192528
Ray Tracing Cores48no 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
Length245 mmno data
Width1-slotSXM Module
Supplementary power connectors1x 16-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 typeGDDR6HBM3
Maximum RAM amount20 GB64 GB
Memory bus width160 Bit3072 Bit
Memory clock speed2250 MHz1313 MHz
Memory bandwidth360.0 GB/s1,008 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 Connectors4x mini-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 Model6.8N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA8.99.0

Pros & cons summary


Recency 9 August 2023 21 March 2023
Maximum RAM amount 20 GB 64 GB
Chip lithography 5 nm 4 nm
Power consumption (TDP) 130 Watt 700 Watt

RTX 4000 Ada Generation has an age advantage of 4 months, and 438.5% lower power consumption.

H100 SXM5 64 GB, on the other hand, has a 220% higher maximum VRAM amount, and a 25% more advanced lithography process.

We couldn't decide between RTX 4000 Ada Generation and H100 SXM5 64 GB. 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 RTX 4000 Ada Generation
RTX 4000 Ada Generation
NVIDIA H100 SXM5 64 GB
H100 SXM5 64 GB

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