A800 PCIe 80 GB vs ATI Radeon HD 5770 X2

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)Ampere (2020−2024)
GPU code nameJuniperGA100
Market segmentDesktopWorkstation
Release date13 October 2010 (14 years ago)8 November 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 cores8006912
Core clock speed850 MHz1065 MHz
Boost clock speedno data1410 MHz
Number of transistors1,040 million54,200 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)no data250 Watt
Texture fill rate34.00609.1
Floating-point processing power1.36 TFLOPS19.49 TFLOPS
ROPs16160
TMUs40432
Tensor Coresno data432

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 4.0 x16
Lengthno data267 mm
Width2-slot2-slot
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 typeGDDR5HBM2e
Maximum RAM amount1 GB80 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1200 MHz1512 MHz
Memory bandwidth76.8 GB/s1,935 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 Connectors2x DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

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-8.0

Pros & cons summary


Recency 13 October 2010 8 November 2022
Maximum RAM amount 1 GB 80 GB
Chip lithography 40 nm 7 nm

A800 PCIe 80 GB has an age advantage of 12 years, a 7900% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between Radeon HD 5770 X2 and A800 PCIe 80 GB. We've got no test results to judge.

Be aware that Radeon HD 5770 X2 is a desktop card while A800 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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ATI Radeon HD 5770 X2
Radeon HD 5770 X2
NVIDIA A800 PCIe 80 GB
A800 PCIe 80 GB

Comparisons with similar GPUs

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Community ratings

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3.7 6 votes

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