ATI Mobility Radeon HD 3670 vs AMD Radeon R9 M280X

VS

ATI Mobility Radeon HD 3670 AMD Radeon R9 M280X

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3670 and 4GB VRAM Radeon R9 M280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages

Released 7 years and 1 months late

Boost Clock1000MHz

Larger VRAM bandwidth (88.00GB/s vs 25.60GB/s)

776 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon R9 M280X +999%

1.792 TFLOPS

Mobility Radeon HD 3670

VS

Radeon R9 M280X

Graphics Card

Jan 2008

Release Date

Feb 2015

M8x

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

800 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

88.00GB/s

Render Config

-

SM Count

-

3

Compute Units

14

120

Shading Units

896

8

TMUs

56

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

16.00 GPixel/s

5.440 GTexel/s

Texture Rate

56.00 GTexel/s

-

FP16 (half)

-

163.2 GFLOPS

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Graphics Processor

M86

GPU Name

Saturn

-

GPU Variant

Saturn XT (216-0843024)

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.378 billion

Transistors

2.08 billion

135 mm²

Die Size

160 mm²

Board Design

30W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

CUDA

-

4.1

Shader Model

6.5

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