NVIDIA GeForce 705A vs AMD Radeon R5 M420

VS

NVIDIA GeForce 705A

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705A and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Released 1 years and 10 months late

Boost Clock850MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705A

0.091 TFLOPS

Radeon R5 M420 +497%

0.544 TFLOPS

GeForce 705A

VS

Radeon R5 M420

Graphics Card

Jul 2014

Release Date

May 2016

GeForce 700A

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

1

SM Count

-

48

Shading Units

320

8

TMUs

20

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

6.800 GPixel/s

3.800 GTexel/s

Texture Rate

17.00 GTexel/s

-

91.20 GFLOPS

FP32 (float)

544.0 GFLOPS

7.600 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF119

GPU Name

Jet

GF119 B1

GPU Variant

Jet PRO (216-0856040)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

0.69 billion

79 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5 (5.1)

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