AMD Radeon HD 8590M vs NVIDIA GeForce 805A

VS

AMD Radeon HD 8590M

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8590M and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8590M 's Advantages

Boost Clock has increased by 9% (825MHz vs 758MHz)

Larger VRAM bandwidth (36.00GB/s vs 16.02GB/s)

128 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Released 1 years and 4 months late

Score

Benchmark

FP32 (float)

Radeon HD 8590M +81%

0.528 TFLOPS

GeForce 805A

0.291 TFLOPS

Radeon HD 8590M

VS

GeForce 805A

Graphics Card

Mar 2013

Release Date

Jul 2014

Solar System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

750 MHz

Base Clock

719 MHz

825 MHz

Boost Clock

758 MHz

1125 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

36.00GB/s

Bandwidth

16.02GB/s

Render Config

5

Compute Units

-

320

Shading Units

192

20

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

6.064 GPixel/s

16.50 GTexel/s

Texture Rate

12.13 GTexel/s

-

528.0 GFLOPS

FP32 (float)

291.1 GFLOPS

33.00 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

GK208

-

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

1.02 billion

56 mm²

Die Size

87 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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