H100 SXM5 vs Radeon E6460

Primary details

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

Place in the ranking1136not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.32no data
ArchitectureTeraScale 2 (2009−2015)Hopper (2022−2023)
GPU code nameCaicosGH100
Market segmentLaptopWorkstation
Release date7 April 2011 (13 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 cores1608448
Core clock speed600 MHz1065 MHz
Boost clock speedno data1780 MHz
Number of transistors370 million80,000 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)25 Watt700 Watt
Texture fill rate4.800939.8
Floating-point processing power0.192 TFLOPS30.07 TFLOPS
ROPs424
TMUs8528
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 2.0 x16PCIe 5.0 x16
Supplementary power connectorsno data8-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 amount512 MB80 GB
Memory bus width64 Bit5120 Bit
Memory clock speed800 MHz1500 MHz
Memory bandwidth25.6 GB/s1,920 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.

DirectX11.2 (11_0)N/A
Shader Model5.0N/A
OpenGL4.4N/A
OpenCL1.23.0
VulkanN/AN/A
CUDA-9.0

Pros & cons summary


Recency 7 April 2011 22 March 2022
Maximum RAM amount 512 MB 80 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 25 Watt 700 Watt

Radeon E6460 has 2700% lower power consumption.

H100 SXM5, on the other hand, has an age advantage of 10 years, a 15900% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between Radeon E6460 and H100 SXM5. We've got no test results to judge.

Be aware that Radeon E6460 is a notebook card while H100 SXM5 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 E6460
Radeon E6460
NVIDIA H100 SXM5
H100 SXM5

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Community ratings

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