AMD Radeon HD 6630M Mac Edition vs NVIDIA GeForce MX250

VS

AMD Radeon HD 6630M Mac Edition

NVIDIA GeForce MX250

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6630M Mac Edition and 2GB VRAM GeForce MX250 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

96 additional rendering cores

NVIDIA GeForce MX250 's Advantages

Boost Clock1038MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (48.06GB/s vs 19.20GB/s)

Lower TDP (10W vs 26W)

Score

Benchmark

FP32 (float)

Radeon HD 6630M Mac Edition

0.48 TFLOPS

GeForce MX250 +66%

0.797 TFLOPS

Radeon HD 6630M Mac Edition

VS

GeForce MX250

Graphics Card

Jan 2011

Release Date

Unknown

Vancouver

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

937 MHz

-

Boost Clock

1038 MHz

600 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

19.20GB/s

Bandwidth

48.06GB/s

Render Config

6

Compute Units

-

SM Count

3

480

Shading Units

384

24

TMUs

24

8

ROPs

16

-

L1 Cache

48 KB (per SM)

-

L2 Cache

512 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

16.61 GPixel/s

12.00 GTexel/s

Texture Rate

24.91 GTexel/s

-

FP16 (half)

12.46 GFLOPS

480.0 GFLOPS

FP32 (float)

797.2 GFLOPS

-

FP64 (double)

24.91 GFLOPS

Board Design

26W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

GP108B

Whistler LP

GPU Variant

-

TeraScale 2

Architecture

Pascal

TSMC

Foundry

Samsung

40 nm

Process Size

14 nm

0.716 billion

Transistors

1.8 billion

104 mm²

Die Size

74 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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