Xbox One X GPU vs 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
Xbox One X GPU Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (326.4GB/s vs 38.40GB/s)
2368 additional rendering cores
Atari VCS 400 GPU Advantages
Released 3 years and 1 months late
Boost Clock1201MHz
Lower TDP (15W vs 150W)
Score
Benchmark
FP32 (float)
Xbox One X GPU
+1201%
6001
Atari VCS 400 GPU
461
Graphics Card
Nov 2017
Release Date
Dec 2020
Console GPU
Generation
Console GPU
Game console
Type
Game console
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
40
Compute Units
3
2560
Shading Units
192
160
TMUs
12
32
ROPs
4
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
Board Design
150W
TDP
15W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Scorpio
GPU Name
Banded Kestrel
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
Graphics Features
12 (12_0)
DirectX
12 (12_1)
N/A
OpenGL
4.6
1.2
OpenCL
2.1
1.1
Vulkan
1.2
6.0
Shader Model
6.4
