NVIDIA GeForce 920M vs ATI Mobility Radeon HD 3670

VS

NVIDIA GeForce 920M

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920M and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920M 's Advantages

Released 7 years and 2 months late

More VRAM (2GB vs 256GB)

264 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

Lower TDP (30W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 920M +349%

0.733 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

GeForce 920M

VS

Mobility Radeon HD 3670

Graphics Card

Mar 2015

Release Date

Jan 2008

GeForce 900M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

32

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

128 KB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

2.720 GPixel/s

30.53 GTexel/s

Texture Rate

5.440 GTexel/s

-

732.7 GFLOPS

FP32 (float)

163.2 GFLOPS

30.53 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208B

GPU Name

M86

N16V-GM

GPU Variant

-

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.378 billion

87 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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