AMD Radeon HD 7730M vs AMD Radeon HD 6990M

VS

AMD Radeon HD 7730M

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Released 9 months late

Boost Clock675MHz

Lower TDP (25W vs 100W)

AMD Radeon HD 6990M 's Advantages

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

608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon HD 6990M +131%

1.602 TFLOPS

Radeon HD 7730M

VS

Radeon HD 6990M

Graphics Card

Apr 2012

Release Date

Jul 2011

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

115.2GB/s

Render Config

8

Compute Units

14

-

512

Shading Units

1120

32

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

22.88 GPixel/s

21.60 GTexel/s

Texture Rate

40.04 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1.602 TFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Blackcomb

Chelsea LE (216-0834065)

GPU Variant

Blackcomb XTX (216-0811030)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

1.7 billion

123 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 7730M vs ATI Mobility Radeon X1700

2

AMD Radeon HD 7730M vs AMD Radeon R9 M470X

3

AMD Radeon HD 7730M vs AMD Radeon HD 7870M

4

AMD Radeon HD 7730M vs AMD Radeon Pro W6300M

5

AMD Radeon HD 7730M vs NVIDIA GeForce GTX 1660 Ti Max Q

6

AMD Radeon HD 7730M vs AMD Radeon R7 M445

7

AMD Radeon HD 7730M vs NVIDIA GeForce MX330

8

AMD Radeon HD 7730M vs NVIDIA GeForce 9700M GTS

9

AMD Radeon HD 7730M vs NVIDIA GeForce RTX 2080 SUPER Mobile

10

AMD Radeon HD 7730M vs AMD Radeon R9 M375

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