AMD Radeon R5 A335 vs AMD Radeon Pro Vega 20

VS

AMD Radeon R5 A335 AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 A335 and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 3 years and 1 months late

Boost Clock1283MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (189.4GB/s vs 14.40GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A335

0.684 TFLOPS

Radeon Pro Vega 20 +380%

3.284 TFLOPS

Radeon R5 A335

VS

Radeon Pro Vega 20

Graphics Card

Oct 2015

Release Date

Nov 2018

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1283 MHz

900 MHz

Memory Clock

740 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

1024bit

14.40GB/s

Bandwidth

189.4GB/s

Render Config

-

SM Count

-

5

Compute Units

20

320

Shading Units

1280

20

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

Theoretical Performance

8.560 GPixel/s

Pixel Rate

41.06 GPixel/s

21.40 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

684.8 GFLOPS

FP32 (float)

3.284 TFLOPS

-

FP64 (double)

205.3 GFLOPS

Graphics Processor

Exo

GPU Name

Vega 12

-

GPU Variant

Vega 12 XTA

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.69 billion

Transistors

Unknown

56 mm²

Die Size

Unknown

Board Design

Unknown

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

6.3

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