NVIDIA GeForce GT 420M vs ATI Mobility Radeon HD 560v

VS

NVIDIA GeForce GT 420M

ATI Mobility Radeon HD 560v

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 1024MB VRAM Mobility Radeon HD 560v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 560v 's Advantages

More VRAM (1024GB vs 512GB)

224 additional rendering cores

Lower TDP (15W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

Mobility Radeon HD 560v +83%

0.352 TFLOPS

GeForce GT 420M

VS

Mobility Radeon HD 560v

Graphics Card

Sep 2010

Release Date

May 2010

GeForce 400M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

4

2

SM Count

-

96

Shading Units

320

16

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

4.400 GPixel/s

8.000 GTexel/s

Texture Rate

17.60 GTexel/s

-

192.0 GFLOPS

FP32 (float)

352.0 GFLOPS

16.00 GFLOPS

FP64 (double)

-

Board Design

23W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

M96

N11P-GE-A1

GPU Variant

-

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

0.514 billion

116 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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