AMD Atari VCS 400 GPU vs ATI Xbox 360 GPU 65nm

VS

AMD Atari VCS 400 GPU

ATI Xbox 360 GPU 65nm

We compared two Game console GPUs: 4GB VRAM Atari VCS 400 GPU and 512MB VRAM Xbox 360 GPU 65nm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Atari VCS 400 GPU 's Advantages

Released 12 years and 4 months late

Boost Clock1201MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 22.40GB/s)

Lower TDP (15W vs 150W)

ATI Xbox 360 GPU 65nm 's Advantages

48 additional rendering cores

Score

Benchmark

FP32 (float)

Atari VCS 400 GPU +92%

0.461 TFLOPS

Xbox 360 GPU 65nm

0.24 TFLOPS

Atari VCS 400 GPU

VS

Xbox 360 GPU 65nm

Graphics Card

Dec 2020

Release Date

Aug 2008

Console GPU

Generation

Console GPU

Game console

Type

Game console

-

Clock Speeds

300 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1200 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

512MB

DDR4

Memory Type

GDDR3

128bit

Memory Bus

128bit

38.40GB/s

Bandwidth

22.40GB/s

Render Config

3

Compute Units

3

-

192

Shading Units

240

12

TMUs

16

4

ROPs

8

-

Theoretical Performance

4.804 GPixel/s

Pixel Rate

4.000 GPixel/s

14.41 GTexel/s

Texture Rate

8.000 GTexel/s

922.4 GFLOPS

FP16 (half)

-

461.2 GFLOPS

FP32 (float)

240.0 GFLOPS

28.82 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Banded Kestrel

GPU Name

Xenos Jasper

-

GPU Variant

Crayola 6

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

4.94 billion

Transistors

0.232 billion

210 mm²

Die Size

121 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

N/A

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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