Radeon HD 8770 OEM vs HD 6770

Primary details

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

Place in the ranking740not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.50no data
Power efficiency2.08no data
ArchitectureTeraScale 2 (2009−2015)GCN 2.0 (2013−2017)
GPU code nameJuniperBonaire
Market segmentDesktopDesktop
Designreferenceno data
Release date21 January 2011 (13 years ago)2 September 2013 (11 years ago)
Launch price (MSRP)$129 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 cores800896
Core clock speedno data1050 MHz
Boost clock speed900 MHzno data
Number of transistors1,040 million2,080 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)108 Watt85 Watt
Texture fill rate34.0058.80
Floating-point processing power1.36 TFLOPS1.882 TFLOPS
ROPs1616
TMUs4056

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).

Bus supportPCIe 2.0 x16no data
InterfacePCIe 2.0 x16PCIe 3.0 x16
Length198 mm183 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 6-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 typeGDDR5GDDR5
Maximum RAM amount1 GB1 GB
Memory bus width128 Bit128 Bit
Memory clock speed1050 MHz1500 MHz
Memory bandwidth76.8 GB/s96 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, 1x HDMI, 2x mini-DisplayPort
Eyefinity+-
HDMI++

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire+-

API compatibility

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

DirectXDirectX® 1112 (12_0)
Shader Model5.06.3
OpenGL4.44.6
OpenCL1.22.0
Vulkan-1.2.131

Pros & cons summary


Recency 21 January 2011 2 September 2013
Chip lithography 40 nm 28 nm
Power consumption (TDP) 108 Watt 85 Watt

HD 8770 OEM has an age advantage of 2 years, a 42.9% more advanced lithography process, and 27.1% lower power consumption.

We couldn't decide between Radeon HD 6770 and Radeon HD 8770 OEM. 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
Radeon HD 6770
AMD Radeon HD 8770 OEM
Radeon HD 8770 OEM

Comparisons with similar GPUs

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Community ratings

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3.7 335 votes

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Questions & comments

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