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Dell HD 6990M

Blackcomb
Graphics Processor
1120
Cores
56
TMUs
32
ROPs
2048 MB
Memory Size
GDDR5
Memory Type
256 bit
Bus Width
Dell HD 6990M Image AMD Blackcomb Image

Graphics Processor

GPU Name: Blackcomb
GPU Variant: Blackcomb XTX
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 1,700 million
Die Size: 212 mm²

Graphics Card

Released: Jul 12th, 2011
Production Status: End-of-life
Bus Interface: MXM-B (3.0)

Clock Speeds

GPU Clock: 715 MHz
800 MHz (+12%)
Memory Clock: 900 MHz
1000 MHz (+11%)
3600 MHz effective
4000 MHz effective

Memory

Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 115.2 GB/s
128.0 GB/s

Render Config

Shading Units: 1120
TMUs: 56
ROPs: 32
Compute Units: 14
Pixel Rate: 22.88 GPixel/s
25.60 GPixel/s
Texture Rate: 40.04 GTexel/s
44.80 GTexel/s
Floating-point performance: 1,602 GFLOPS
1,792 GFLOPS

Board Design

Slot Width: MXM Module
TDP: 100 W
Power Connectors: None
Board Number: C296

Graphics Features

DirectX: 11.0
OpenGL: 4.4
OpenCL: 1.2
Shader Model: 5.0

Card Notes

- Polygon throughput: 715M polygons/sec
- Data fetch rate (32-bit): 160 billion fetches/sec
- Anti-aliased pixel fill rate: 91.52 Gigasamples/sec

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
Dell HD 6990M 790 MHz 1000 MHz
Dell HD 6990M 800 MHz 1000 MHz