AMD Radeon HD 6990M vs AMD Radeon HD 7650A

VS

AMD Radeon HD 6990M

AMD Radeon HD 7650A

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 1024MB VRAM Radeon HD 7650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 28.80GB/s)

640 additional rendering cores

AMD Radeon HD 7650A 's Advantages

Released 6 months late

Lower TDP (33W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M +178%

1.602 TFLOPS

Radeon HD 7650A

0.576 TFLOPS

Radeon HD 6990M

VS

Radeon HD 7650A

Graphics Card

Jul 2011

Release Date

Jan 2012

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

28.80GB/s

Render Config

14

Compute Units

6

-

1120

Shading Units

480

56

TMUs

24

32

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

4.800 GPixel/s

40.04 GTexel/s

Texture Rate

14.40 GTexel/s

-

1.602 TFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

100W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

Onega

Blackcomb XTX (216-0811030)

GPU Variant

-

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.716 billion

212 mm²

Die Size

118 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 6990M vs ATI Mobility Radeon HD 4870

2

AMD Radeon HD 6990M vs AMD Radeon RX 570 Mobile

3

AMD Radeon HD 6990M vs NVIDIA GeForce GTX 780M

4

AMD Radeon HD 6990M vs NVIDIA GeForce GT 755M

5

AMD Radeon HD 6990M vs AMD Radeon R7 M380

6

AMD Radeon HD 6990M vs AMD Radeon HD 8950M

7

AMD Radeon HD 6990M vs AMD Radeon R9 M395X

8

AMD Radeon HD 6990M vs AMD Radeon RX 5300M

9

AMD Radeon HD 6990M vs AMD Radeon RX 6550M

10

AMD Radeon HD 6990M vs AMD Radeon Pro Vega 16

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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