NVIDIA GeForce 705A vs AMD Radeon HD 7730M

VS

NVIDIA GeForce 705A

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705A 's Advantages

Released 2 years and 3 months late

Lower TDP (15W vs 25W)

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

464 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Radeon HD 7730M +659%

0.691 TFLOPS

GeForce 705A

VS

Radeon HD 7730M

Graphics Card

Jul 2014

Release Date

Apr 2012

GeForce 700A

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

8

1

SM Count

-

48

Shading Units

512

8

TMUs

32

4

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

10.80 GPixel/s

3.800 GTexel/s

Texture Rate

21.60 GTexel/s

-

91.20 GFLOPS

FP32 (float)

691.2 GFLOPS

7.600 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

15W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

Chelsea

GF119 B1

GPU Variant

Chelsea LE (216-0834065)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.5 billion

79 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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