AMD Radeon R7 M380 vs ATI Mobility Radeon HD 3670

VS

AMD Radeon R7 M380 ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages

Released 7 years and 4 months late

Boost Clock915MHz

Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M380 +618%

1.171 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon R7 M380

VS

Mobility Radeon HD 3670

Graphics Card

May 2015

Release Date

Jan 2008

Gem System

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

915 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

10

Compute Units

3

640

Shading Units

120

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

Theoretical Performance

14.64 GPixel/s

Pixel Rate

2.720 GPixel/s

36.60 GTexel/s

Texture Rate

5.440 GTexel/s

-

FP16 (half)

-

1171 GFLOPS

FP32 (float)

163.2 GFLOPS

73.20 GFLOPS

FP64 (double)

-

Graphics Processor

Tropo

GPU Name

M86

Tropo XT

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.378 billion

123 mm²

Die Size

135 mm²

Board Design

Unknown

TDP

30W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

4.1

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