AMD Radeon HD 7730M vs NVIDIA GeForce 940M

VS

AMD Radeon HD 7730M

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

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

Lower TDP (25W vs 75W)

NVIDIA GeForce 940M 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 63% (1098MHz vs 675MHz)

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

GeForce 940M +62%

1.124 TFLOPS

Radeon HD 7730M

VS

GeForce 940M

Graphics Card

Apr 2012

Release Date

Mar 2015

London

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

575 MHz

Base Clock

1020 MHz

675 MHz

Boost Clock

1098 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

8

Compute Units

-

512

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

17.57 GPixel/s

21.60 GTexel/s

Texture Rate

35.14 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1124 GFLOPS

43.20 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

25W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

GM107

Chelsea LE (216-0834065)

GPU Variant

N16S-GT1-KB-B

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.87 billion

123 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

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