AMD Radeon R5 M335 vs AMD Radeon R5 M420

VS

AMD Radeon R5 M335

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M335 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 7 months late

Boost Clock850MHz

More VRAM (4GB vs 2GB)

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

Score

Benchmark

FP32 (float)

Radeon R5 M335 +21%

0.659 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon R5 M335

VS

Radeon R5 M420

Graphics Card

Oct 2015

Release Date

May 2016

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.00GB/s

Render Config

5

Compute Units

5

-

320

Shading Units

320

20

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

6.800 GPixel/s

20.60 GTexel/s

Texture Rate

17.00 GTexel/s

-

659.2 GFLOPS

FP32 (float)

544.0 GFLOPS

41.20 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Exo

GPU Name

Jet

Exo S3 PRO (216-0867030)

GPU Variant

Jet PRO (216-0856040)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

0.69 billion

56 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

6.5 (5.1)

Shader Model

6.5 (5.1)

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