AMD Radeon HD 7670M vs AMD Radeon R5 A320

VS

AMD Radeon HD 7670M

AMD Radeon R5 A320

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

160 additional rendering cores

AMD Radeon R5 A320 's Advantages

Released 2 years and 11 months late

Boost Clock825MHz

Score

Benchmark

FP32 (float)

Radeon HD 7670M +9%

0.576 TFLOPS

Radeon R5 A320

0.528 TFLOPS

Radeon HD 7670M

VS

Radeon R5 A320

Graphics Card

Feb 2012

Release Date

Jan 2015

London

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

16.00GB/s

Render Config

6

Compute Units

5

-

480

Shading Units

320

24

TMUs

20

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

6.600 GPixel/s

14.40 GTexel/s

Texture Rate

16.50 GTexel/s

-

576.0 GFLOPS

FP32 (float)

528.0 GFLOPS

-

Board Design

20W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Thames

GPU Name

Jet

Thames XT (216-0833000)

GPU Variant

Jet PRO (216-0856040)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.69 billion

104 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5 (5.1)

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