ATI Mobility Radeon HD 5470 vs NVIDIA GeForce GT 420M

VS

ATI Mobility Radeon HD 5470

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5470 's Advantages

Lower TDP (15W vs 23W)

NVIDIA GeForce GT 420M 's Advantages

Released 8 months late

16 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5470

0.12 TFLOPS

GeForce GT 420M +60%

0.192 TFLOPS

Mobility Radeon HD 5470

VS

GeForce GT 420M

Graphics Card

Jan 2010

Release Date

Sep 2010

Manhattan

Generation

GeForce 400M

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

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

25.60GB/s

Render Config

1

Compute Units

-

SM Count

2

80

Shading Units

96

8

TMUs

16

4

ROPs

4

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

2.000 GPixel/s

6.000 GTexel/s

Texture Rate

8.000 GTexel/s

-

120.0 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

16.00 GFLOPS

Board Design

15W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

GF108

Park XT (216-0774009)

GPU Variant

N11P-GE-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.585 billion

59 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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