H100 SXM5 64 GB vs Tesla P40

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Primary details

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

Place in the ranking183not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.44no data
Power efficiency8.36no data
ArchitecturePascal (2016−2021)Hopper (2022−2023)
GPU code nameGP102GH100
Market segmentWorkstationWorkstation
Release date13 September 2016 (8 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$5,699 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 cores384016896
Core clock speed1303 MHz1665 MHz
Boost clock speed1531 MHz1980 MHz
Number of transistors11,800 million80,000 million
Manufacturing process technology16 nm4 nm
Power consumption (TDP)250 Watt700 Watt
Texture fill rate367.41,045
Floating-point processing power11.76 TFLOPS66.91 TFLOPS
ROPs9624
TMUs240528
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 3.0 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 typeGDDR5HBM3
Maximum RAM amount24 GB64 GB
Memory bus width384 Bit3072 Bit
Memory clock speed1808 MHz1313 MHz
Memory bandwidth347.1 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.7N/A
OpenGL4.6N/A
OpenCL3.03.0
Vulkan1.3N/A
CUDA6.19.0

Pros & cons summary


Recency 13 September 2016 21 March 2023
Maximum RAM amount 24 GB 64 GB
Chip lithography 16 nm 4 nm
Power consumption (TDP) 250 Watt 700 Watt

Tesla P40 has 180% lower power consumption.

H100 SXM5 64 GB, on the other hand, has an age advantage of 6 years, a 166.7% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Tesla P40 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 Tesla P40
Tesla P40
NVIDIA H100 SXM5 64 GB
H100 SXM5 64 GB

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