AMD Radeon RX 550X Mobile vs AMD Radeon HD 7690M XT Rebrand

VS

AMD Radeon RX 550X Mobile AMD Radeon HD 7690M XT Rebrand

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 1024MB VRAM Radeon HD 7690M XT Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Released 6 years and 3 months late

Boost Clock1176MHz

More VRAM (2GB vs 1GB)

160 additional rendering cores

AMD Radeon HD 7690M XT Rebrand 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 48.00GB/s)

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +116%

1.505 TFLOPS

Radeon HD 7690M XT Rebrand

0.696 TFLOPS

Radeon RX 550X Mobile

VS

Radeon HD 7690M XT Rebrand

Graphics Card

Apr 2018

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1176 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

10

Compute Units

6

640

Shading Units

480

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

5.800 GPixel/s

47.04 GTexel/s

Texture Rate

17.40 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

696.0 GFLOPS

94.08 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 23

GPU Name

Whistler

Polaris 23 MXT

GPU Variant

Whistler XTX

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.716 billion

103 mm²

Die Size

104 mm²

Board Design

50W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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