AMD Radeon HD 6850M: GPU Specs & Benchmarks

The Radeon HD 6850M is a graphics card by AMD, built on the 40 nm process and based on the Granville graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Granville

Model number

Granville PRO

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

1,040 million

Die Size

166 mm²

Graphics Card

Release Date

Jan 4th, 2011

Family

Vancouver
(HD 6800M)

Production

End-of-life

Predecessor

Manhattan

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

1024 MB

Memory Type

GDDR3

Memory Bus

128 bit

Bandwidth

25.60 GB/s

Performance

Pixel fillrate

10.80 GPixel/s

Texture fillrate

27.00 GTexel/s

FP32 (float) performance

1,080 GFLOPS

Clock Speeds

Memory Clock

800 MHz
1600 Mbps effective

GPU Clock

675 MHz

Render Config

Shading Units

800

TMUs

40

ROPs

16

Compute Units

10

L1 Cache

8 KB (per CU)

L2 Cache

256 KB

Board Design

Thermal design power (TDP)

50 W

Display Connectors

No outputs

API support

DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0