AMD Radeon HD 8830M vs NVIDIA GeForce 940M

VS

AMD Radeon HD 8830M

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8830M 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 8830M 's Advantages

Larger VRAM bandwidth (32.00GB/s vs 14.40GB/s)

128 additional rendering cores

NVIDIA GeForce 940M 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 76% (1098MHz vs 625MHz)

Score

Benchmark

FP32 (float)

Radeon HD 8830M

0.8 TFLOPS

GeForce 940M +40%

1.124 TFLOPS

Radeon HD 8830M

VS

GeForce 940M

Graphics Card

Apr 2013

Release Date

Mar 2015

Solar System

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

575 MHz

Base Clock

1020 MHz

625 MHz

Boost Clock

1098 MHz

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

32.00GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

10.00 GPixel/s

Pixel Rate

17.57 GPixel/s

25.00 GTexel/s

Texture Rate

35.14 GTexel/s

-

800.0 GFLOPS

FP32 (float)

1124 GFLOPS

50.00 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

GM107

Venus LE (216-0846030)

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

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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