ATI Mobility Radeon HD 5470 vs NVIDIA GeForce GT 640M

VS

ATI Mobility Radeon HD 5470 NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5470 and 2GB VRAM GeForce GT 640M 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 32W)

NVIDIA GeForce GT 640M 's Advantages

Released 2 years and 2 months late

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5470

0.12 TFLOPS

GeForce GT 640M +300%

0.48 TFLOPS

Mobility Radeon HD 5470

VS

GeForce GT 640M

Graphics Card

Jan 2010

Release Date

Mar 2012

Manhattan

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

1

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

3.000 GPixel/s

Pixel Rate

5.000 GPixel/s

6.000 GTexel/s

Texture Rate

20.00 GTexel/s

-

FP16 (half)

-

120.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

FP64 (double)

20.00 GFLOPS

Graphics Processor

Park

GPU Name

GK107

Park XT (216-0774009)

GPU Variant

N13P-GS

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.27 billion

59 mm²

Die Size

118 mm²

Board Design

15W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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