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AMD Radeon HD 6990: specs and benchmarks

Summary

AMD started Radeon HD 6990 sales 8 March 2011 at a recommended price of $699 . This is TeraScale 3 architecture desktop card based on 40 nm manufacturing process and primarily aimed at gamers. 2x 2 GB of GDDR5 memory clocked at 5 GHz are supplied, and together with 2x 256 Bit memory interface this creates a bandwidth of 2x 160.0 GB/s.

Compatibility-wise, this is 2-slot card attached via PCIe 2.0 x16 interface. Its manufacturer default version has a length of 295 mm. Two 8-pin power connectors are required, and power consumption is at 375 Watt.

It provides good gaming and benchmark performance at 29.89 percent of a leader's which is AMD Radeon R9 390 X2.

General info Technical specs Memory specs Benchmarks Mining NVIDIA equivalent Advices and comments

General info

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

Place in performance rating

107

Perfomance to price

56.40

Architecture

TeraScale 3

Code name

Antilles

Type

Desktop

Release date

8 March 2011

Launch price (MSRP)

$699

of 14999 (Quadro Plex 7000)

Price

$159.99

of 4762.99 (Quadro P6000)

Technical specs

Radeon HD 6990'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 6990's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines

2x 1536

of 8192 (FirePro S9300 X2)

Core clock speed

830 MHz

of 1677 (Radeon RX Vega 64 Liquid Cooling)

Transistor count

2,640 million

of 21100

Manufacturing process technology

40 nm

of 12

Power consumption (TDP)

375 Watt

of 900 (Tesla S2050)

Texture fill rate

2x 79.7 billion/sec

of 512 (Radeon Pro Duo)

Floating-point performance

2x 2,549.8 gflops

of 16384 (Radeon Pro Duo)

Compatibility, dimensions and requirements

Information on Radeon HD 6990's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interface

PCIe 2.0 x16

Length

295 mm

Width

2-slot

Supplementary power connectors

2x 8-pin

Memory specs

Parameters of memory installed on Radeon HD 6990: 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

2x 2 GB

of 32

Memory bus width

2x 256 Bit

of 8192 (FirePro S9300 X2)

Memory clock speed

5000 MHz

of 11408 (TITAN Xp Collector's Edition Galactic Empire)

Memory bandwidth

2x 160.0 GB/s

of 1024 (FirePro S9300 X2)

Video outputs and ports

Types and number of video connectors present on Radeon HD 6990.

Display Connectors

1x DVI, 4x mini-DisplayPort

Video card benchmarks performance

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

Overall benchmark performance

29.89

3DMark Ice Storm GPU

209692.00

3DMark Fire Strike Graphics

8467.00

3DMark 11 Performance GPU

15177.00

3DMark Vantage Performance

49501.00

Unigine Heaven 3.0

5709.52

Passmark

2858

3DMark Fire Strike Graphics Score

5830

Mining hashrate

Cryptocurrency mining performance of Radeon HD 6990. Usually measured in megahashes per second.

Bitcoin / BTC (SHA256)

265 Mh/s

Ethereum / ETH (DaggerHashimoto)

24 Mh/s

Relative perfomance

Overall Radeon HD 6990 performance compared to its nearest competitors. All GPU types participate.

102.21 %

AMD FirePro D700

100.67 %

NVIDIA GeForce GTX 1050 Ti Mobile

100 %

NVIDIA GeForce GTX 780M SLI

100 %

AMD Radeon HD 6990

98.96 %

AMD Radeon Pro WX 5100

98.9 %

AMD FirePro W8000

97.46 %

AMD FirePro W7100

NVIDIA equivalent

We believe that the nearest equivalent to Radeon HD 6990 from NVIDIA is GeForce GTX 660, which is slower by 4% and lower by 8 positions in our rating.