NVIDIA GeForce GT 620M vs AMD Radeon R7 A260

VS

NVIDIA GeForce GT 620M AMD Radeon R7 A260

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 1024MB VRAM Radeon R7 A260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A260 's Advantages

Released 1 years and 5 months late

Boost Clock980MHz

Larger VRAM bandwidth (57.60GB/s vs 28.80GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

Radeon R7 A260 +197%

0.752 TFLOPS

GeForce GT 620M

VS

Radeon R7 A260

Graphics Card

Aug 2012

Release Date

Jan 2014

GeForce 600M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

980 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

57.60GB/s

Render Config

2

SM Count

-

Compute Units

6

96

Shading Units

384

16

TMUs

24

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

7.840 GPixel/s

10.56 GTexel/s

Texture Rate

23.52 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

752.6 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

Topaz

N13P-GLP-A1

GPU Variant

Topaz XT (216-0858020)

Fermi

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

1.55 billion

116 mm²

Die Size

125 mm²

Board Design

15W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

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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