NVIDIA GeForce GT 445M vs AMD Radeon HD 7750M

VS

NVIDIA GeForce GT 445M

AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750M 's Advantages

Released 1 years and 7 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 40.00GB/s)

368 additional rendering cores

Lower TDP (28W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon HD 7750M +79%

0.589 TFLOPS

GeForce GT 445M

VS

Radeon HD 7750M

Graphics Card

Sep 2010

Release Date

Apr 2012

GeForce 400M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

625 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

3

SM Count

-

144

Shading Units

512

24

TMUs

32

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.420 GPixel/s

Pixel Rate

9.200 GPixel/s

13.68 GTexel/s

Texture Rate

18.40 GTexel/s

-

328.3 GFLOPS

FP32 (float)

588.8 GFLOPS

27.36 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

35W

TDP

28W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

Chelsea

N11E-GE-A1

GPU Variant

Chelsea PRO

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

1.5 billion

238 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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