A800 PCIe 40 GB vs ATI Radeon HD 5670

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Primary details

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

Place in the ranking869not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.20no data
Power efficiency2.26no data
ArchitectureTeraScale 2 (2009−2015)Ampere (2020−2024)
GPU code nameRedwoodGA100
Market segmentDesktopWorkstation
Release date14 January 2010 (14 years ago)8 November 2022 (1 year ago)
Launch price (MSRP)$119 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 cores4006912
Core clock speed775 MHz765 MHz
Boost clock speedno data1410 MHz
Number of transistors627 million54,200 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)64 Watt250 Watt
Texture fill rate15.50609.1
Floating-point processing power0.62 TFLOPS19.49 TFLOPS
ROPs8160
TMUs20432
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
Length168 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-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 GB40 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1000 MHz1215 MHz
Memory bandwidth64 GB/s1,555 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 Connectors1x DVI, 1x HDMI, 1x VGANo 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 14 January 2010 8 November 2022
Maximum RAM amount 1 GB 40 GB
Chip lithography 40 nm 7 nm
Power consumption (TDP) 64 Watt 250 Watt

ATI HD 5670 has 290.6% lower power consumption.

A800 PCIe 40 GB, on the other hand, has an age advantage of 12 years, a 3900% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

We couldn't decide between Radeon HD 5670 and A800 PCIe 40 GB. We've got no test results to judge.

Be aware that Radeon HD 5670 is a desktop card while A800 PCIe 40 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 5670
Radeon HD 5670
NVIDIA A800 PCIe 40 GB
A800 PCIe 40 GB

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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