AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce 830M

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6630M Mac Edition 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 14.40GB/s)

224 additional rendering cores

Lower TDP (26W vs 33W)

NVIDIA GeForce 830M 's Advantages

Released 3 years and 2 months late

Boost Clock1150MHz

More VRAM (2GB vs 256GB)

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce 830M +22%

0.589 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce 830M

Graphics Card

Jan 2011

Release Date

Mar 2014

Vancouver

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

600 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

19.20GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

-

480

Shading Units

256

24

TMUs

16

8

ROPs

8

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

1024 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

9.200 GPixel/s

12.00 GTexel/s

Texture Rate

18.40 GTexel/s

-

480.0 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

18.40 GFLOPS

Board Design

26W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GM108

Whistler LP

GPU Variant

-

TeraScale 2

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

Unknown

104 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

Shader Model

5.1

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