AMD Radeon HD 8590M vs NVIDIA GeForce GTX 850A

VS

AMD Radeon HD 8590M

NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8590M and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8590M 's Advantages

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

NVIDIA GeForce GTX 850A 's Advantages

Released 1 years late

Boost Clock has increased by 13% (936MHz vs 825MHz)

More VRAM (2GB vs 1024GB)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8590M

0.528 TFLOPS

GeForce GTX 850A +126%

1.198 TFLOPS

Radeon HD 8590M

VS

GeForce GTX 850A

Graphics Card

Mar 2013

Release Date

Mar 2014

Solar System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

750 MHz

Base Clock

902 MHz

825 MHz

Boost Clock

936 MHz

1125 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

36.00GB/s

Bandwidth

28.80GB/s

Render Config

5

Compute Units

-

320

Shading Units

640

20

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

14.98 GPixel/s

16.50 GTexel/s

Texture Rate

37.44 GTexel/s

-

528.0 GFLOPS

FP32 (float)

1198 GFLOPS

33.00 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

Unknown

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

GM107

-

GPU Variant

N15P-GT-A1

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

1.87 billion

56 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

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