ATI Mobility Radeon HD 3670 vs AMD Radeon RX 580X Mobile

VS

ATI Mobility Radeon HD 3670 AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3670 and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3670 's Advantages

Lower TDP (30W vs 100W)

AMD Radeon RX 580X Mobile 's Advantages

Released 10 years and 3 months late

Boost Clock1077MHz

Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)

2184 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3670

0.163 TFLOPS

Radeon RX 580X Mobile +2944%

4.963 TFLOPS

Mobility Radeon HD 3670

VS

Radeon RX 580X Mobile

Graphics Card

Jan 2008

Release Date

Apr 2018

M8x

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

800 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

3

Compute Units

36

120

Shading Units

2304

8

TMUs

144

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

Theoretical Performance

2.720 GPixel/s

Pixel Rate

34.46 GPixel/s

5.440 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

163.2 GFLOPS

FP32 (float)

4.963 TFLOPS

-

FP64 (double)

310.2 GFLOPS

Graphics Processor

M86

GPU Name

Polaris 20

-

GPU Variant

Polaris 20M XT

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.378 billion

Transistors

5.7 billion

135 mm²

Die Size

232 mm²

Board Design

30W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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

-

CUDA

-

4.1

Shader Model

6.4

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