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AMD Radeon HD 8770 OEM

AMD Radeon HD 8770 OEM Image AMD Bonaire Image
The Radeon HD 8770 OEM is a graphics card by AMD, launched in September 2013. Built on the 28 nm process, and based on the Bonaire graphics processor, in its Bonaire XT variant, the card supports DirectX 11.2. The Bonaire graphics processor is an average sized chip with a die area of 160 mm² and 2,080 million transistors. It features 896 shading units, 56 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1050 MHz, memory is running at 1500 MHz.
We recommend the AMD Radeon HD 8770 OEM for gaming with highest details at resolutions up to, and including, 1680x1050.
Being a dual-slot card, its power draw is rated at 85 W maximum. Display outputs include: 1x DVI, 1x HDMI, 2x mini-DisplayPort. Radeon HD 8770 OEM is connected to the rest of the system using a PCIe 3.0 x16 interface. The card measures 183 mm in length, and features a dual-slot cooling solution.

Graphics Processor

GPU Name: Bonaire
GPU Variant: Bonaire XT
Process Size: 28 nm
Transistors: 2,080 million
Die Size: 160 mm²

Graphics Card

Released: Sep 2nd, 2013
Production Status: Active
Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: 1050 MHz
Memory Clock: 1500 MHz
6000 MHz effective


Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 96.0 GB/s

Render Config

Shading Units: 896
TMUs: 56
ROPs: 16
Compute Units: 14
Pixel Rate: 16.8 GPixel/s
Texture Rate: 58.8 GTexel/s
Floating-point performance: 1,882 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 7.2 inches
183 mm
TDP: 85 W
Outputs: 1x DVI
2x mini-DisplayPort

Graphics Features

DirectX: 11.2
OpenGL: 4.4
OpenCL: 1.2
Shader Model: 5.0


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Card Notes

Rebranded HD 7790