NVIDIA GeForce GTX 970M vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce GTX 970M

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 970M and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970M 's Advantages

Released 6 years and 9 months late

Boost Clock1038MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (120.3GB/s vs 6.400GB/s)

1240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 970M +6542%

2.657 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GTX 970M

VS

Mobility Radeon HD 3450

Graphics Card

Oct 2014

Release Date

Jan 2008

GeForce 900M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

924 MHz

Base Clock

-

1038 MHz

Boost Clock

-

1253 MHz

Memory Clock

400 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

120.3GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

1280

Shading Units

40

80

TMUs

4

48

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

49.82 GPixel/s

Pixel Rate

2.000 GPixel/s

83.04 GTexel/s

Texture Rate

2.000 GTexel/s

-

2.657 TFLOPS

FP32 (float)

40.00 GFLOPS

83.04 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

M82

N16E-GT-A2

GPU Variant

M82-SCE XT (216-0707011)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5.2 billion

Transistors

0.181 billion

398 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.2

CUDA

-

6.7 (6.4)

Shader Model

4.1

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