AMD Radeon HD 7450A vs NVIDIA GeForce GTX 970M

VS

AMD Radeon HD 7450A

NVIDIA GeForce GTX 970M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 3GB VRAM GeForce GTX 970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970M 's Advantages

Released 2 years and 9 months late

Boost Clock1038MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (120.3GB/s vs 12.80GB/s)

1120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450A

0.2 TFLOPS

GeForce GTX 970M +1228%

2.657 TFLOPS

Radeon HD 7450A

VS

GeForce GTX 970M

Graphics Card

Jan 2012

Release Date

Oct 2014

All-In-One

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

924 MHz

-

Boost Clock

1038 MHz

800 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

192bit

12.80GB/s

Bandwidth

120.3GB/s

Render Config

2

Compute Units

-

160

Shading Units

1280

8

TMUs

80

4

ROPs

48

-

8 KB (per CU)

L1 Cache

48 KB (per SMM)

128 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

49.82 GPixel/s

5.000 GTexel/s

Texture Rate

83.04 GTexel/s

-

200.0 GFLOPS

FP32 (float)

2.657 TFLOPS

-

FP64 (double)

83.04 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GM204

-

GPU Variant

N16E-GT-A2

TeraScale 2

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

5.2 billion

67 mm²

Die Size

398 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

5.0

Shader Model

6.7 (6.4)

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