Home > Video Cards > Radeon HD 6990M Crossfire

AMD Radeon HD 6990M Crossfire: specs and benchmarks

Summary

AMD started Radeon HD 6990M Crossfire sales 12 July 2011. This is Terascale 2 architecture notebook card based on 40 nm manufacturing process and primarily aimed at gamers. 2x2 GB of GDDR5 memory clocked at 900 GHz are supplied.

We have no data on Radeon HD 6990M Crossfire benchmark results.

General info Technical specs Memory Benchmarks Gaming Advices and comments

General info

Of Radeon HD 6990M Crossfire's architecture, market type and release date.

Place in performance rating

not rated

Architecture

Terascale 2

Code name

Blackcomb XTX

Type

Laptop

Release date

12 July 2011

Technical specs

Radeon HD 6990M Crossfire's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 6990M Crossfire's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines

2240

of 8192 (Radeon RX Vega 64)

Core clock speed

715 MHz

of 1620 (Quadro RTX 5000)

Transistor count

2x1700 Million

of 21100

Manufacturing process technology

40 nm

of 7 (Radeon Instinct Vega)

Compatibility, dimensions and requirements

Information on Radeon HD 6990M Crossfire's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size

large

Memory

Parameters of memory installed on Radeon HD 6990M Crossfire: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.

Memory type

GDDR5

Maximum RAM amount

2x2 GB

of 32784 (Radeon Pro Duo Polaris)

Memory bus width

256 Bit

of 8192 (Radeon Pro Duo)

Memory clock speed

900 MHz

of 14000

Shared memory

API support

APIs supported by Radeon HD 6990M Crossfire, sometimes including their particular versions.

DirectX

Video card benchmark performance

Non-gaming benchmarks performance of Radeon HD 6990M Crossfire. Note that overall benchmark performance is measured in points in 0-100 range.

3DMark 11 Performance GPU

6422

3DMark Vantage Performance

25759

Game benchmarks

Let's see how good Radeon HD 6990M Crossfire is for gaming. Particular gaming benchmark results are measured in FPS. Comparisons with system requirements are included, but remember that sometimes official requirements may reflect real performance inaccurately.