NVIDIA GeForce GTX 980M vs ATI Mobility Radeon HD 4670 Mac Edition

VS

NVIDIA GeForce GTX 980M

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Released 5 years and 1 months late

Boost Clock1127MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (160.4GB/s vs 25.28GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980M +695%

3.462 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

GeForce GTX 980M

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Oct 2014

Release Date

Sep 2009

GeForce 900M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

1038 MHz

Base Clock

-

1127 MHz

Boost Clock

-

1253 MHz

Memory Clock

790 MHz

Memory

8GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.4GB/s

Bandwidth

25.28GB/s

Render Config

-

Compute Units

4

-

1536

Shading Units

320

96

TMUs

32

64

ROPs

8

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

72.13 GPixel/s

Pixel Rate

5.440 GPixel/s

108.2 GTexel/s

Texture Rate

21.76 GTexel/s

-

3.462 TFLOPS

FP32 (float)

435.2 GFLOPS

108.2 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

M96

N16E-GX-A1

GPU Variant

M96 XT (216-0729051)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5.2 billion

Transistors

0.514 billion

398 mm²

Die Size

146 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

-

6.7 (6.4)

Shader Model

4.1

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