AMD Atari VCS 400 GPU vs AMD Ryzen Z1 GPU
We compared two Game console GPUs: 4GB VRAM Atari VCS 400 GPU and 16GB VRAM Ryzen Z1 GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Atari VCS 400 GPU 's Advantages
Larger VRAM bandwidth (38.40GB/s vs 25.60GB/s)
Lower TDP (15W vs 30W)
AMD Ryzen Z1 GPU 's Advantages
Released 2 years and 9 months late
Boost Clock has increased by 108% (2500MHz vs 1201MHz)
More VRAM (16GB vs 4GB)
64 additional rendering cores
Score
Benchmark
FP32 (float)
Atari VCS 400 GPU
0.461 TFLOPS
Ryzen Z1 GPU
+455%
2.56 TFLOPS
Graphics Card
Dec 2020
Release Date
Sep 2023
Console GPU
Generation
Console GPU
Game console
Type
Game console
-
-
-
Clock Speeds
300 MHz
Base Clock
1500 MHz
1201 MHz
Boost Clock
2500 MHz
1200 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
16GB
DDR4
Memory Type
LPDDR5
128bit
Memory Bus
64bit
38.40GB/s
Bandwidth
25.60GB/s
Render Config
3
Compute Units
4
-
-
-
192
Shading Units
256
12
TMUs
16
4
ROPs
8
-
-
-
-
RT Cores
4
-
L1 Cache
128 KB per Array
-
L2 Cache
6 MB
-
L3 Cache
16 MB
Theoretical Performance
4.804 GPixel/s
Pixel Rate
20.00 GPixel/s
14.41 GTexel/s
Texture Rate
40.00 GTexel/s
922.4 GFLOPS
FP16 (half)
5.120 TFLOPS
461.2 GFLOPS
FP32 (float)
2.560 TFLOPS
28.82 GFLOPS
FP64 (double)
160.0 GFLOPS
Board Design
15W
TDP
30W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Banded Kestrel
GPU Name
Phoenix
-
GPU Variant
100-000001280
GCN 5.0
Architecture
RDNA 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
4 nm
4.94 billion
Transistors
25.39 billion
210 mm²
Die Size
178 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.8
