NVIDIA GeForce 920MX vs AMD Radeon HD 6630M Mac Edition

VS

NVIDIA GeForce 920MX AMD Radeon HD 6630M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 5 years and 2 months late

Boost Clock993MHz

Lower TDP (16W vs 26W)

AMD Radeon HD 6630M Mac Edition 's Advantages

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

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920MX +5%

0.508 TFLOPS

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce 920MX

VS

Radeon HD 6630M Mac Edition

Graphics Card

Mar 2016

Release Date

Jan 2011

GeForce 900M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

965 MHz

Base Clock

-

993 MHz

Boost Clock

-

900 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

Compute Units

6

256

Shading Units

480

24

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

4.000 GPixel/s

23.83 GTexel/s

Texture Rate

12.00 GTexel/s

-

FP16 (half)

-

508.4 GFLOPS

FP32 (float)

480.0 GFLOPS

15.89 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

Whistler

N16V-GMR1-S

GPU Variant

Whistler LP

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

Unknown

Die Size

104 mm²

Board Design

16W

TDP

26W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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