AMD Radeon HD 6990 vs ATI Radeon HD 5690

VS

AMD Radeon HD 6990

ATI Radeon HD 5690

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 1024MB VRAM Radeon HD 5690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

1136 additional rendering cores

ATI Radeon HD 5690 's Advantages

Lower TDP (64W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +311%

2.55 TFLOPS

Radeon HD 5690

0.62 TFLOPS

Radeon HD 6990

VS

Radeon HD 5690

Graphics Card

Mar 2011

Release Date

Feb 2011

Northern Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

32.00GB/s

Render Config

24

Compute Units

5

-

1536

Shading Units

400

96

TMUs

20

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

6.200 GPixel/s

79.68 GTexel/s

Texture Rate

15.50 GTexel/s

-

2.550 TFLOPS

FP32 (float)

620.0 GFLOPS

637.4 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

64W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

-

Graphics Processor

Antilles

GPU Name

Redwood

Antilles XT (215-0807027)

GPU Variant

Redwood XT (215-0757002)

TeraScale 3

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.64 billion

Transistors

0.627 billion

389 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 6990 vs NVIDIA RTX A5000-12Q

2

AMD Radeon HD 6990 vs NVIDIA GeForce GTX 1650 SUPER

3

AMD Radeon HD 6990 vs ATI Radeon HD 4570

4

AMD Radeon HD 6990 vs NVIDIA GeForce GTX 750 Ti OEM

5

AMD Radeon HD 6990 vs ATI Radeon HD 3830

6

AMD Radeon HD 6990 vs AMD Radeon R7 250X

7

AMD Radeon HD 6990 vs NVIDIA TITAN RTX

8

AMD Radeon HD 6990 vs AMD Radeon HD 7510 OEM

9

AMD Radeon HD 6990 vs ATI Radeon HD 5730

10

AMD Radeon HD 6990 vs NVIDIA GeForce GT 620 OEM

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early