RTX A2000 12 GB vs Radeon HD 6770 Green Edition

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Primary details

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

Place in the rankingnot rated141
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data88.43
Power efficiencyno data35.38
ArchitectureTeraScale 2 (2009−2015)Ampere (2020−2024)
GPU code nameJuniperGA106
Market segmentDesktopWorkstation
Release date19 April 2013 (11 years ago)23 November 2021 (3 years ago)
Launch price (MSRP)no data$449

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 cores7203328
Core clock speed700 MHz562 MHz
Boost clock speedno data1200 MHz
Number of transistors1,040 million12,000 million
Manufacturing process technology40 nm8 nm
Power consumption (TDP)86 Watt70 Watt
Texture fill rate25.20124.8
Floating-point processing power1.008 TFLOPS7.987 TFLOPS
ROPs1648
TMUs36104
Tensor Coresno data104
Ray Tracing Coresno data26

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
Length170 mm167 mm
Width2-slot2-slot
Supplementary power connectorsno dataNone

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 typeGDDR3GDDR6
Maximum RAM amount2 GB12 GB
Memory bus width128 Bit192 Bit
Memory clock speed667 MHz1500 MHz
Memory bandwidth21.34 GB/s288.0 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, 2x mini-DisplayPort4x mini-DisplayPort
HDMI+-

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDA-8.6

Pros & cons summary


Recency 19 April 2013 23 November 2021
Maximum RAM amount 2 GB 12 GB
Chip lithography 40 nm 8 nm
Power consumption (TDP) 86 Watt 70 Watt

RTX A2000 12 GB has an age advantage of 8 years, a 500% higher maximum VRAM amount, a 400% more advanced lithography process, and 22.9% lower power consumption.

We couldn't decide between Radeon HD 6770 Green Edition and RTX A2000 12 GB. We've got no test results to judge.

Be aware that Radeon HD 6770 Green Edition is a desktop card while RTX A2000 12 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 6770 Green Edition
Radeon HD 6770 Green Edition
NVIDIA RTX A2000 12 GB
RTX A2000 12 GB

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Community ratings

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4.7 6 votes

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3.6 136 votes

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Questions & comments

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