AMD Radeon R9 M470X vs AMD Radeon HD 7690M XT

VS

AMD Radeon R9 M470X

AMD Radeon HD 7690M XT

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M470X and 2GB VRAM Radeon HD 7690M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M470X 's Advantages

Released 3 years and 4 months late

Boost Clock1100MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (76.80GB/s vs 57.60GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M470X +183%

1.971 TFLOPS

Radeon HD 7690M XT

0.696 TFLOPS

Radeon R9 M470X

VS

Radeon HD 7690M XT

Graphics Card

May 2016

Release Date

Jan 2013

Gem System

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1100 MHz

Boost Clock

-

1200 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

57.60GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

480

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

5.800 GPixel/s

61.60 GTexel/s

Texture Rate

17.40 GTexel/s

-

1.971 TFLOPS

FP32 (float)

696.0 GFLOPS

123.2 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Emerald

GPU Name

Thames

Emerald XT

GPU Variant

Thames XTX

GCN 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.716 billion

160 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5

Shader Model

5.0

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