AMD Radeon HD 7730M vs NVIDIA GeForce GTX 285M

VS

AMD Radeon HD 7730M

NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Released 2 years and 2 months late

Boost Clock675MHz

More VRAM (2GB vs 1024GB)

384 additional rendering cores

Lower TDP (25W vs 75W)

NVIDIA GeForce GTX 285M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7730M +79%

0.691 TFLOPS

GeForce GTX 285M

0.384 TFLOPS

Radeon HD 7730M

VS

GeForce GTX 285M

Graphics Card

Apr 2012

Release Date

Feb 2010

London

Generation

GeForce 200M

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

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

-

SM Count

16

512

Shading Units

128

32

TMUs

64

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

9.600 GPixel/s

21.60 GTexel/s

Texture Rate

38.40 GTexel/s

-

691.2 GFLOPS

FP32 (float)

384.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

G92

Chelsea LE (216-0834065)

GPU Variant

N10E-GTX1-B1

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.754 billion

123 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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