AMD Radeon HD 7730M vs AMD Radeon HD 7690M

VS

AMD Radeon HD 7730M

AMD Radeon HD 7690M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 1024MB VRAM Radeon HD 7690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

More VRAM (2GB vs 1024GB)

32 additional rendering cores

AMD Radeon HD 7690M 's Advantages

Lower TDP (20W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon HD 7690M

0.696 TFLOPS

Radeon HD 7730M

VS

Radeon HD 7690M

Graphics Card

Apr 2012

Release Date

Dec 2011

London

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

8

Compute Units

6

-

512

Shading Units

480

32

TMUs

24

16

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

11.60 GPixel/s

21.60 GTexel/s

Texture Rate

17.40 GTexel/s

-

691.2 GFLOPS

FP32 (float)

696.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

20W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Thames

Chelsea LE (216-0834065)

GPU Variant

Thames XT (216-0833000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.716 billion

123 mm²

Die Size

104 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

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