AMD Radeon E6460 vs NVIDIA GeForce GT 745M

VS

AMD Radeon E6460

NVIDIA GeForce GT 745M

We compared two Mobile platform GPUs: 512MB VRAM Radeon E6460 and 2GB VRAM GeForce GT 745M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E6460 's Advantages

Lower TDP (25W vs 45W)

NVIDIA GeForce GT 745M 's Advantages

Released 2 years late

More VRAM (2GB vs 512GB)

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

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E6460

0.192 TFLOPS

GeForce GT 745M +234%

0.643 TFLOPS

Radeon E6460

VS

GeForce GT 745M

Graphics Card

Apr 2011

Release Date

Apr 2013

Embedded

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

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

2

Compute Units

-

160

Shading Units

384

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.696 GPixel/s

4.800 GTexel/s

Texture Rate

26.78 GTexel/s

-

192.0 GFLOPS

FP32 (float)

642.8 GFLOPS

-

FP64 (double)

26.78 GFLOPS

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

GK107

E6460

GPU Variant

N14P-LP

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

1.27 billion

67 mm²

Die Size

118 mm²

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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