AMD Radeon E6465 vs NVIDIA GeForce GT 445M

VS

AMD Radeon E6465

NVIDIA GeForce GT 445M

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

Main Differences

AMD Radeon E6465 's Advantages

Released 5 years late

More VRAM (2GB vs 1024GB)

16 additional rendering cores

Lower TDP (25W vs 35W)

NVIDIA GeForce GT 445M 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon E6465

0.192 TFLOPS

GeForce GT 445M +70%

0.328 TFLOPS

Radeon E6465

VS

GeForce GT 445M

Graphics Card

Sep 2015

Release Date

Sep 2010

Embedded

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

625 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

40.00GB/s

Render Config

2

Compute Units

-

SM Count

3

160

Shading Units

144

8

TMUs

24

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.420 GPixel/s

4.800 GTexel/s

Texture Rate

13.68 GTexel/s

-

192.0 GFLOPS

FP32 (float)

328.3 GFLOPS

-

FP64 (double)

27.36 GFLOPS

Board Design

25W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Caicos

GPU Name

GF106

-

GPU Variant

N11E-GE-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

1.17 billion

67 mm²

Die Size

238 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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