Atari VCS 400 GPU vs Xbox One X GPU
We compared two Game console GPUs: 4GB VRAM Atari VCS 400 GPU and 12GB VRAM Xbox One X GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Atari VCS 400 GPU 's Advantages
Released 3 years and 1 months late
Boost Clock1201MHz
Lower TDP (15W vs 150W)
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
Score
Benchmark
FP32 (float)
Atari VCS 400 GPU
461
Xbox One X GPU
+1201%
6001
Graphics Card
Dec 2020
Release Date
Nov 2017
Console GPU
Generation
Console GPU
Game console
Type
Game console
Clock Speeds
300 MHz
Base Clock
-
1201 MHz
Boost Clock
-
1200 MHz
Memory Clock
1700 MHz
Memory
4GB
Memory Size
12GB
DDR4
Memory Type
GDDR5
128bit
Memory Bus
384bit
38.40GB/s
Bandwidth
326.4GB/s
Render Config
3
Compute Units
40
192
Shading Units
2560
12
TMUs
160
4
ROPs
32
Theoretical Performance
4.804 GPixel/s
Pixel Rate
37.50 GPixel/s
14.41 GTexel/s
Texture Rate
187.5 GTexel/s
922.4 GFLOPS
FP16 (half)
6.001 TFLOPS
461.2 GFLOPS
FP32 (float)
6.001 TFLOPS
28.82 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
150W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Banded Kestrel
GPU Name
Scorpio
GCN 5.0
Architecture
GCN 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
16 nm
4.94 billion
Transistors
7 billion
210 mm²
Die Size
359 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
N/A
2.1
OpenCL
1.2
1.2
Vulkan
1.1
6.4
Shader Model
6.0
