NVIDIA GeForce GT 445M vs AMD Radeon E6465

VS

NVIDIA GeForce GT 445M

AMD Radeon E6465

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)

AMD Radeon E6465 's Advantages

Released 5 years late

More VRAM (2GB vs 1024GB)

16 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 445M +70%

0.328 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce GT 445M

VS

Radeon E6465

Graphics Card

Sep 2010

Release Date

Sep 2015

GeForce 400M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

40.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

3

SM Count

-

144

Shading Units

160

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

2.400 GPixel/s

13.68 GTexel/s

Texture Rate

4.800 GTexel/s

-

328.3 GFLOPS

FP32 (float)

192.0 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF106

GPU Name

Caicos

N11E-GE-A1

GPU Variant

-

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.37 billion

238 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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