AMD Xbox One GPU vs AMD Atari VCS 400 GPU

VS

We compared two Game console GPUs: 8GB VRAM Xbox One 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 GPU 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (68.22GB/s vs 38.40GB/s)

576 additional rendering cores

AMD Atari VCS 400 GPU 's Advantages

Released 7 years and 1 months late

Boost Clock1201MHz

Lower TDP (15W vs 95W)

Score

Benchmark

FP32 (float)

Xbox One GPU +184%

1.31 TFLOPS

Atari VCS 400 GPU

0.461 TFLOPS

Xbox One GPU

VS

Atari VCS 400 GPU

Graphics Card

Nov 2013

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

1066 MHz

Memory Clock

1200 MHz

Memory

8GB

Memory Size

4GB

DDR3

Memory Type

DDR4

256bit

Memory Bus

128bit

68.22GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

-

12

Compute Units

3

768

Shading Units

192

48

TMUs

12

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

13.65 GPixel/s

Pixel Rate

4.804 GPixel/s

40.94 GTexel/s

Texture Rate

14.41 GTexel/s

-

FP16 (half)

922.4 GFLOPS

1310 GFLOPS

FP32 (float)

461.2 GFLOPS

-

FP64 (double)

28.82 GFLOPS

Graphics Processor

Durango

GPU Name

Banded Kestrel

X871363-001

GPU Variant

-

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

4.94 billion

363 mm²

Die Size

210 mm²

Board Design

95W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

N/A

OpenGL

4.6

1.2

OpenCL

2.1

1.1

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

6.4

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