AMD Radeon HD 7570M vs NVIDIA GeForce GT 640M LE

VS

AMD Radeon HD 7570M

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7570M and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7570M 's Advantages

384 additional rendering cores

Lower TDP (13W vs 32W)

NVIDIA GeForce GT 640M LE 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (50.24GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7570M +66%

0.48 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Radeon HD 7570M

VS

GeForce GT 640M LE

Graphics Card

Jan 2012

Release Date

May 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

785 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

50.24GB/s

Render Config

6

Compute Units

-

SM Count

2

480

Shading Units

96

24

TMUs

16

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

3.012 GPixel/s

12.00 GTexel/s

Texture Rate

12.05 GTexel/s

-

480.0 GFLOPS

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Board Design

13W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

GF108

Thames PRO

GPU Variant

-

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.585 billion

104 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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