AMD Radeon HD 7730M vs NVIDIA GeForce GTX 780M

VS

AMD Radeon HD 7730M

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Lower TDP (25W vs 122W)

NVIDIA GeForce GTX 780M 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 18% (797MHz vs 675MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

GeForce GTX 780M +254%

2.448 TFLOPS

Radeon HD 7730M

VS

GeForce GTX 780M

Graphics Card

Apr 2012

Release Date

May 2013

London

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

575 MHz

Base Clock

771 MHz

675 MHz

Boost Clock

797 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

8

Compute Units

-

512

Shading Units

1536

32

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

25.50 GPixel/s

21.60 GTexel/s

Texture Rate

102.0 GTexel/s

-

691.2 GFLOPS

FP32 (float)

2.448 TFLOPS

43.20 GFLOPS

FP64 (double)

102.0 GFLOPS

Board Design

25W

TDP

122W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

GK104

Chelsea LE (216-0834065)

GPU Variant

N14E-GTX-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

3.54 billion

123 mm²

Die Size

294 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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