AMD Xbox One X GPU vs AMD Atari VCS 400 GPU

VS

AMD Xbox One X GPU AMD Atari VCS 400 GPU

We compared two Game console GPUs: 12GB VRAM Xbox One X GPU and 4GB VRAM Atari VCS 400 GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Xbox One X GPU 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (326.4GB/s vs 38.40GB/s)

2368 additional rendering cores

AMD Atari VCS 400 GPU 's Advantages

Released 3 years and 1 months late

Boost Clock1201MHz

Lower TDP (15W vs 150W)

Score

Benchmark

FP32 (float)

Xbox One X GPU +1201%

6.001 TFLOPS

Atari VCS 400 GPU

0.461 TFLOPS

Xbox One X GPU

VS

Atari VCS 400 GPU

Graphics Card

Nov 2017

Release Date

Dec 2020

Console GPU

Generation

Console GPU

Game console

Type

Game console

-

Bus Interface

-

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1201 MHz

1700 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

DDR4

384bit

Memory Bus

128bit

326.4GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

-

40

Compute Units

3

2560

Shading Units

192

160

TMUs

12

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

37.50 GPixel/s

Pixel Rate

4.804 GPixel/s

187.5 GTexel/s

Texture Rate

14.41 GTexel/s

6.001 TFLOPS

FP16 (half)

922.4 GFLOPS

6.001 TFLOPS

FP32 (float)

461.2 GFLOPS

-

FP64 (double)

28.82 GFLOPS

Graphics Processor

Scorpio

GPU Name

Banded Kestrel

-

GPU Variant

-

GCN 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

16 nm

Process Size

14 nm

7 billion

Transistors

4.94 billion

359 mm²

Die Size

210 mm²

Board Design

150W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

N/A

OpenGL

4.6

1.2

OpenCL

2.1

1.1

Vulkan

1.2

-

CUDA

-

6.0

Shader Model

6.4

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