NVIDIA GeForce GT 445M vs AMD Radeon HD 7690M XT

VS

NVIDIA GeForce GT 445M

AMD Radeon HD 7690M XT

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 2GB VRAM Radeon HD 7690M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7690M XT 's Advantages

Released 2 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (57.60GB/s vs 40.00GB/s)

336 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon HD 7690M XT +112%

0.696 TFLOPS

GeForce GT 445M

VS

Radeon HD 7690M XT

Graphics Card

Sep 2010

Release Date

Jan 2013

GeForce 400M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

6

3

SM Count

-

144

Shading Units

480

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

5.800 GPixel/s

13.68 GTexel/s

Texture Rate

17.40 GTexel/s

-

328.3 GFLOPS

FP32 (float)

696.0 GFLOPS

27.36 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

Thames

N11E-GE-A1

GPU Variant

Thames XTX

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.716 billion

238 mm²

Die Size

104 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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