NVIDIA GeForce GTX 850A vs AMD Radeon HD 8570A

VS

NVIDIA GeForce GTX 850A

AMD Radeon HD 8570A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM Radeon HD 8570A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 1 years late

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

More VRAM (2GB vs 1024GB)

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

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850A +126%

1.198 TFLOPS

Radeon HD 8570A

0.528 TFLOPS

GeForce GTX 850A

VS

Radeon HD 8570A

Graphics Card

Mar 2014

Release Date

Mar 2013

GeForce 800A

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

902 MHz

Base Clock

750 MHz

936 MHz

Boost Clock

825 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

640

Shading Units

320

40

TMUs

20

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

6.600 GPixel/s

37.44 GTexel/s

Texture Rate

16.50 GTexel/s

-

1198 GFLOPS

FP32 (float)

528.0 GFLOPS

37.44 GFLOPS

FP64 (double)

33.00 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GM107

GPU Name

Sun

N15P-GT-A1

GPU Variant

Sun M2 PRO (216-0841000)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

0.69 billion

148 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

5.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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