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AMD Radeon HD 6850M

Granville
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
AMD Radeon HD 6850M Photo AMD Granville Photo

Graphics Processor

GPU Name
Granville
GPU Variant
Granville PRO
Architecture
TeraScale 2
Process Size
40 nm
Transistors
1,040 million
Die Size
166 mm²

Graphics Card

Released
Jan 4th, 2011
Production Status
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
675 MHz
575 MHz (-15%)
Memory Clock
800 MHz
900 MHz (+13%)
1600 MHz effective
3600 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR3
GDDR5
Memory Bus
128 bit
Bandwidth
25.60 GB/s
57.60 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10

Theoretical Performance

Pixel Rate
10.80 GPixel/s
9.200 GPixel/s
Texture Rate
27.00 GTexel/s
23.00 GTexel/s
FP32 (float) performance
1,080 GFLOPS
920.0 GFLOPS

Board Design

TDP
50 W
Outputs
No outputs

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Card Notes

Memory Variant: 2GB

Granville GPU Notes

Chip Variant: Juniper
Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3

Other retail boards based on this design (2)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 6850M 575 MHz 900 MHz GDDR5
AMD Radeon HD 6850M 2 GB 675 MHz 800 MHz 2048 MB