NVIDIA GeForce 620M vs AMD Radeon R7 M260

VS

NVIDIA GeForce 620M

AMD Radeon R7 M260

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M260 's Advantages

Released 2 years and 3 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

Radeon R7 M260 +213%

0.752 TFLOPS

GeForce 620M

VS

Radeon R7 M260

Graphics Card

Mar 2012

Release Date

Jun 2014

GeForce 600M

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

940 MHz

-

Boost Clock

980 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

6

2

SM Count

-

96

Shading Units

384

16

TMUs

24

8

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

7.840 GPixel/s

10.00 GTexel/s

Texture Rate

23.52 GTexel/s

-

FP16 (half)

752.6 GFLOPS

240.0 GFLOPS

FP32 (float)

752.6 GFLOPS

20.00 GFLOPS

FP64 (double)

47.04 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

Topaz

N13P-GLP

GPU Variant

Topaz XT (216-0858020)

Fermi 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

1.55 billion

116 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5

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