AMD Radeon HD 8590M vs AMD Radeon HD 7590M

VS

AMD Radeon HD 8590M

AMD Radeon HD 7590M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8590M and 1024MB VRAM Radeon HD 7590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8590M 's Advantages

Released 1 years and 2 months late

Boost Clock825MHz

Larger VRAM bandwidth (36.00GB/s vs 25.60GB/s)

AMD Radeon HD 7590M 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8590M

0.528 TFLOPS

Radeon HD 7590M +9%

0.576 TFLOPS

Radeon HD 8590M

VS

Radeon HD 7590M

Graphics Card

Mar 2013

Release Date

Jan 2012

Solar System

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

750 MHz

Base Clock

-

825 MHz

Boost Clock

-

1125 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

36.00GB/s

Bandwidth

25.60GB/s

Render Config

5

Compute Units

6

-

320

Shading Units

480

20

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

4.800 GPixel/s

16.50 GTexel/s

Texture Rate

14.40 GTexel/s

-

528.0 GFLOPS

FP32 (float)

576.0 GFLOPS

33.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

18W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

Thames

-

GPU Variant

Thames XT (216-0833000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.716 billion

56 mm²

Die Size

104 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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