AMD Steam Deck OLED GPU vs AMD Zhongshan Subor Z+ GPU

VS

AMD Steam Deck OLED GPU AMD Zhongshan Subor Z+ GPU

We compared two Game console GPUs: 16GB VRAM Steam Deck OLED GPU and 8GB VRAM Zhongshan Subor Z GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Steam Deck OLED GPU 's Advantages

Released 5 years and 3 months late

Boost Clock1600MHz

More VRAM (16GB vs 8GB)

Lower TDP (15W vs 100W)

AMD Zhongshan Subor Z+ GPU 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 88.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Steam Deck OLED GPU

1.638 TFLOPS

Zhongshan Subor Z GPU +143%

3.994 TFLOPS

Steam Deck OLED GPU

VS

Zhongshan Subor Z GPU

Graphics Card

Nov 2023

Release Date

Aug 2018

Console GPU

Generation

Console GPU

Game console

Type

Game console

-

Bus Interface

-

Clock Speeds

1000 MHz

Base Clock

-

1600 MHz

Boost Clock

-

1375 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

8GB

LPDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

88.00GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

8

Compute Units

24

512

Shading Units

1536

32

TMUs

96

16

ROPs

32

-

Tensor Cores

-

8

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

41.60 GPixel/s

51.20 GTexel/s

Texture Rate

124.8 GTexel/s

3.277 TFLOPS

FP16 (half)

7.987 TFLOPS

1.638 TFLOPS

FP32 (float)

3.994 TFLOPS

102.4 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

Sephiroth

GPU Name

Fenghuang

-

GPU Variant

Zhongshan Subor

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

TSMC

6 nm

Process Size

14 nm

2.4 billion

Transistors

Unknown

131 mm²

Die Size

397 mm²

Board Design

15W

TDP

100W

-

Suggested PSU

-

1x USB Type-C

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.2

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