NVIDIA GeForce GTX 980M vs AMD Radeon HD 6830M

VS

NVIDIA GeForce GTX 980M

AMD Radeon HD 6830M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 1024MB VRAM Radeon HD 6830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Released 3 years and 9 months late

Boost Clock1127MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.4GB/s vs 25.60GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980M +276%

3.462 TFLOPS

Radeon HD 6830M

0.92 TFLOPS

GeForce GTX 980M

VS

Radeon HD 6830M

Graphics Card

Oct 2014

Release Date

Jan 2011

GeForce 900M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1038 MHz

Base Clock

-

1127 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.4GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

10

-

1536

Shading Units

800

96

TMUs

40

64

ROPs

16

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

72.13 GPixel/s

Pixel Rate

9.200 GPixel/s

108.2 GTexel/s

Texture Rate

23.00 GTexel/s

-

3.462 TFLOPS

FP32 (float)

920.0 GFLOPS

108.2 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

39W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

Granville

N16E-GX-A1

GPU Variant

Granville LP

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

1.04 billion

398 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.7 (6.4)

Shader Model

5.0

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