H800 PCIe 80 GB vs Radeon HD 7770

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Primary details

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

Place in the ranking602not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.45no data
Power efficiency4.83no data
ArchitectureGCN 1.0 (2011−2020)Hopper (2022−2023)
GPU code nameCape VerdeGH100
Market segmentDesktopWorkstation
Release date15 February 2012 (12 years ago)21 March 2023 (1 year ago)
Launch price (MSRP)$159 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 cores64014592
Core clock speed1000 MHz1095 MHz
Boost clock speedno data1755 MHz
Number of transistors1,500 million80,000 million
Manufacturing process technology28 nm4 nm
Power consumption (TDP)80 Watt350 Watt
Texture fill rate40.00800.3
Floating-point processing power1.28 TFLOPS51.22 TFLOPS
ROPs1624
TMUs40456
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).

InterfacePCIe 3.0 x16PCIe 5.0 x16
Length210 mm268 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 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 typeGDDR5HBM2e
Maximum RAM amount2 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1125 MHz1593 MHz
Memory bandwidth72 GB/s2,039 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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPortNo outputs
Eyefinity+-
HDMI+-

API compatibility

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

DirectX12 (11_1)N/A
Shader Model5.1N/A
OpenGL4.6N/A
OpenCL1.23.0
Vulkan1.2.131N/A
CUDA-9.0

Pros & cons summary


Recency 15 February 2012 21 March 2023
Maximum RAM amount 2 GB 80 GB
Chip lithography 28 nm 4 nm
Power consumption (TDP) 80 Watt 350 Watt

HD 7770 has 337.5% lower power consumption.

H800 PCIe 80 GB, on the other hand, has an age advantage of 11 years, a 3900% higher maximum VRAM amount, and a 600% more advanced lithography process.

We couldn't decide between Radeon HD 7770 and H800 PCIe 80 GB. We've got no test results to judge.

Be aware that Radeon HD 7770 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 7770
Radeon HD 7770
NVIDIA H800 PCIe 80 GB
H800 PCIe 80 GB

Comparisons with similar GPUs

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Community ratings

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3.7 939 votes

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Questions & comments

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