H800 PCIe 80 GB vs Radeon HD 6550D

Primary details

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

Place in the ranking1094not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.11no data
ArchitectureTeraScale 2 (2009−2015)Hopper (2022−2023)
GPU code nameSumoGH100
Market segmentDesktopWorkstation
Release date20 June 2011 (13 years 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 cores40014592
Core clock speed600 MHz1095 MHz
Boost clock speedno data1755 MHz
Number of transistors1,178 million80,000 million
Manufacturing process technology32 nm4 nm
Power consumption (TDP)65 Watt350 Watt
Texture fill rate12.00800.3
Floating-point processing power0.48 TFLOPS51.22 TFLOPS
ROPs824
TMUs20456
Tensor Coresno data456

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).

InterfaceIGPPCIe 5.0 x16
Lengthno data268 mm
WidthIGP2-slot
Supplementary power connectorsno data1x 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 typeSystem SharedHBM2e
Maximum RAM amountSystem Shared80 GB
Memory bus widthSystem Shared5120 Bit
Memory clock speedSystem Shared1593 MHz
Memory bandwidthno data2,039 GB/s
Shared memory+-

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 20 June 2011 21 March 2023
Chip lithography 32 nm 4 nm
Power consumption (TDP) 65 Watt 350 Watt

HD 6550D has 438.5% lower power consumption.

H800 PCIe 80 GB, on the other hand, has an age advantage of 11 years, and a 700% more advanced lithography process.

We couldn't decide between Radeon HD 6550D and H800 PCIe 80 GB. We've got no test results to judge.

Be aware that Radeon HD 6550D 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 HD 6550D
Radeon HD 6550D
NVIDIA H800 PCIe 80 GB
H800 PCIe 80 GB

Comparisons with similar GPUs

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Community ratings

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3 92 votes

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3 29 votes

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Questions & comments

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