AMD Radeon RX Vega 56 Mobile vs AMD Radeon RX 6550S

VS

AMD Radeon RX Vega 56 Mobile AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 4GB VRAM Radeon RX 6550S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (409.6GB/s vs 128.0GB/s)

2560 additional rendering cores

AMD Radeon RX 6550S 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 84% (2400MHz vs 1301MHz)

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +89%

9.326 TFLOPS

Radeon RX 6550S

4.915 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon RX 6550S

Graphics Card

Jun 2018

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1138 MHz

Base Clock

2000 MHz

1301 MHz

Boost Clock

2400 MHz

800 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

56

Compute Units

16

3584

Shading Units

1024

224

TMUs

64

ROPs

32

-

Tensor Cores

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

1024 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

76.80 GPixel/s

291.4 GTexel/s

Texture Rate

153.6 GTexel/s

18.65 TFLOPS

FP16 (half)

9.830 TFLOPS

9.326 TFLOPS

FP32 (float)

4.915 TFLOPS

582.8 GFLOPS

FP64 (double)

307.2 GFLOPS

Graphics Processor

Vega 10

GPU Name

Navi 24

Vega 10 XL (215-0894216)

GPU Variant

Navi 24

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

12.5 billion

Transistors

5.4 billion

495 mm²

Die Size

107 mm²

Board Design

120W

TDP

50W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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