ATI Mobility Radeon HD 5165 vs NVIDIA GeForce GT 640M LE

VS

ATI Mobility Radeon HD 5165

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5165 and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5165 's Advantages

224 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

Released 2 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (50.24GB/s vs 28.80GB/s)

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5165 +32%

0.384 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Mobility Radeon HD 5165

VS

GeForce GT 640M LE

Graphics Card

Jan 2010

Release Date

May 2012

M9x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

785 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

50.24GB/s

Render Config

4

Compute Units

-

SM Count

2

320

Shading Units

96

32

TMUs

16

8

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

3.012 GPixel/s

19.20 GTexel/s

Texture Rate

12.05 GTexel/s

-

384.0 GFLOPS

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Board Design

35W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

GF108

-

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.585 billion

146 mm²

Die Size

116 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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