AMD Atari VCS 400 GPU vs AMD Xbox Series S GPU

VS

AMD Atari VCS 400 GPU

AMD Xbox Series S GPU

We compared two Game console GPUs: 4GB VRAM Atari VCS 400 GPU and 8GB VRAM Xbox Series S GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Atari VCS 400 GPU 's Advantages

Boost Clock1201MHz

Lower TDP (15W vs 100W)

AMD Xbox Series S GPU 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 38.40GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Atari VCS 400 GPU

0.461 TFLOPS

Xbox Series S GPU +768%

4.006 TFLOPS

Atari VCS 400 GPU

VS

Xbox Series S GPU

Graphics Card

Dec 2020

Release Date

Nov 2020

Console GPU

Generation

Console GPU

Game console

Type

Game console

-

Clock Speeds

300 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1200 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

DDR4

Memory Type

GDDR6

128bit

Memory Bus

128bit

38.40GB/s

Bandwidth

224.0GB/s

Render Config

3

Compute Units

20

-

192

Shading Units

1280

12

TMUs

80

4

ROPs

32

-

L2 Cache

2 MB

-

Theoretical Performance

4.804 GPixel/s

Pixel Rate

50.08 GPixel/s

14.41 GTexel/s

Texture Rate

125.2 GTexel/s

922.4 GFLOPS

FP16 (half)

8.013 TFLOPS

461.2 GFLOPS

FP32 (float)

4.006 TFLOPS

28.82 GFLOPS

FP64 (double)

250.4 GFLOPS

Board Design

15W

TDP

100W

-

No outputs

Outputs

1x HDMI 2.1

None

Power Connectors

-

Graphics Processor

Banded Kestrel

GPU Name

Lockhart

-

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

4.94 billion

Transistors

8 billion

210 mm²

Die Size

197 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

6.7

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