AMD Radeon HD 8730M vs AMD Radeon HD 8590M

VS

AMD Radeon HD 8730M

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8730M and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8730M 's Advantages

More VRAM (2GB vs 1024GB)

64 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Boost Clock has increased by 18% (825MHz vs 700MHz)

Larger VRAM bandwidth (36.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8730M +1%

0.537 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon HD 8730M

VS

Radeon HD 8590M

Graphics Card

Apr 2013

Release Date

Mar 2013

Solar System

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

650 MHz

Base Clock

750 MHz

700 MHz

Boost Clock

825 MHz

900 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

36.00GB/s

Render Config

6

Compute Units

5

-

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.600 GPixel/s

Pixel Rate

6.600 GPixel/s

16.80 GTexel/s

Texture Rate

16.50 GTexel/s

-

537.6 GFLOPS

FP32 (float)

528.0 GFLOPS

33.60 GFLOPS

FP64 (double)

33.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

Sun

Mars S3 PRO (216-0842027)

GPU Variant

-

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

0.69 billion

77 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

5.1

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