AMD Radeon E6460 vs NVIDIA GeForce GT 640M LE

VS

AMD Radeon E6460 NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 512MB VRAM Radeon E6460 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 E6460 's Advantages

64 additional rendering cores

Lower TDP (25W vs 32W)

NVIDIA GeForce GT 640M LE 's Advantages

Released 1 years and 1 months late

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

Score

Benchmark

FP32 (float)

Radeon E6460

0.192 TFLOPS

GeForce GT 640M LE +50%

0.289 TFLOPS

Radeon E6460

VS

GeForce GT 640M LE

Graphics Card

Apr 2011

Release Date

May 2012

Embedded

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

785 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

50.24GB/s

Render Config

-

SM Count

2

Compute Units

-

160

Shading Units

96

8

TMUs

16

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.012 GPixel/s

4.800 GTexel/s

Texture Rate

12.05 GTexel/s

-

FP16 (half)

-

192.0 GFLOPS

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Graphics Processor

Caicos

GPU Name

GF108

E6460

GPU Variant

-

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.585 billion

67 mm²

Die Size

116 mm²

Board Design

25W

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

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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