AMD Radeon HD 6625M vs NVIDIA GeForce 720M

VS

AMD Radeon HD 6625M

NVIDIA GeForce 720M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M and 2GB VRAM GeForce 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6625M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

384 additional rendering cores

Lower TDP (26W vs 33W)

NVIDIA GeForce 720M 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon HD 6625M +80%

0.432 TFLOPS

GeForce 720M

0.24 TFLOPS

Radeon HD 6625M

VS

GeForce 720M

Graphics Card

Jan 2011

Release Date

Apr 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

-

SM Count

2

480

Shading Units

96

24

TMUs

16

8

ROPs

8

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

2.500 GPixel/s

10.80 GTexel/s

Texture Rate

10.00 GTexel/s

-

432.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

FP64 (double)

20.00 GFLOPS

Board Design

26W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

GF117

Whistler LP

GPU Variant

N14M-GE

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.585 billion

104 mm²

Die Size

116 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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