ATI Radeon HD 2400 PRO PCI vs 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 ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameJuniperRV610
Market segmentDesktopDesktop
Release date19 April 2013 (11 years ago)28 June 2007 (17 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 cores72040
Core clock speed700 MHz525 MHz
Number of transistors1,040 million180 million
Manufacturing process technology40 nm65 nm
Power consumption (TDP)86 Watt20 Watt
Texture fill rate25.202.100
Floating-point processing power1.008 TFLOPS0.042 TFLOPS
ROPs164
TMUs364

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 x16PCI
Length170 mmno data
Width2-slot1-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 typeGDDR3DDR2
Maximum RAM amount2 GB512 MB
Memory bus width128 Bit64 Bit
Memory clock speed667 MHz400 MHz
Memory bandwidth21.34 GB/s6.4 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-DisplayPort1x DVI
HDMI+-

API compatibility

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

DirectX11.2 (11_0)10.0 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 19 April 2013 28 June 2007
Maximum RAM amount 2 GB 512 MB
Chip lithography 40 nm 65 nm
Power consumption (TDP) 86 Watt 20 Watt

HD 6770 Green Edition has an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

ATI HD 2400 PRO PCI, on the other hand, has 330% lower power consumption.

We couldn't decide between Radeon HD 6770 Green Edition and Radeon HD 2400 PRO PCI. We've got no test results to judge.


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
ATI Radeon HD 2400 PRO PCI
Radeon HD 2400 PRO PCI

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Community ratings

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4.7 6 votes

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4 7 votes

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Questions & comments

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