AMD Radeon Pro Vega 48 vs AMD Radeon 620 Mobile

VS

AMD Radeon Pro Vega 48 AMD Radeon 620 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 48 and 2GB VRAM Radeon 620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 48 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 14.40GB/s)

2688 additional rendering cores

AMD Radeon 620 Mobile 's Advantages

Boost Clock1024MHz

Score

Benchmark

FP32 (float)

Radeon Pro Vega 48 +838%

7.373 TFLOPS

Radeon 620 Mobile

0.786 TFLOPS

Radeon Pro Vega 48

VS

Radeon 620 Mobile

Graphics Card

Mar 2019

Release Date

May 2019

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

1024 MHz

786 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

DDR3

2048bit

Memory Bus

64bit

402.4GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

48

Compute Units

6

3072

Shading Units

384

192

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

76.80 GPixel/s

Pixel Rate

8.192 GPixel/s

230.4 GTexel/s

Texture Rate

24.58 GTexel/s

14.75 TFLOPS

FP16 (half)

786.4 GFLOPS

7.373 TFLOPS

FP32 (float)

786.4 GFLOPS

460.8 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

Vega 10

GPU Name

Polaris 24

Vega 10 PRO

GPU Variant

Polaris 24 XL

GCN 5.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.55 billion

495 mm²

Die Size

125 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.3

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