NVIDIA GeForce RTX 4080 vs AMD Atari VCS 400 GPU
We compared a Desktop platform GPU: 16GB VRAM GeForce RTX 4080 and a Game console GPU: 4GB VRAM Atari VCS 400 GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 109% (2505MHz vs 1201MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (716.8GB/s vs 38.40GB/s)
9536 additional rendering cores
AMD Atari VCS 400 GPU 's Advantages
Lower TDP (15W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+10472%
48.74 TFLOPS
Atari VCS 400 GPU
0.461 TFLOPS
Graphics Card
Sep 2022
Release Date
Dec 2020
GeForce 40
Generation
Console GPU
Desktop
Type
Game console
PCIe 4.0 x16
Bus Interface
-
Clock Speeds
2205 MHz
Base Clock
300 MHz
2505 MHz
Boost Clock
1201 MHz
1400 MHz
Memory Clock
1200 MHz
Memory
16GB
Memory Size
4GB
GDDR6X
Memory Type
DDR4
256bit
Memory Bus
128bit
716.8GB/s
Bandwidth
38.40GB/s
Render Config
-
Compute Units
3
76
SM Count
-
9728
Shading Units
192
304
TMUs
12
112
ROPs
4
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
-
64 MB
L2 Cache
-
-
-
-
Theoretical Performance
280.6 GPixel/s
Pixel Rate
4.804 GPixel/s
761.5 GTexel/s
Texture Rate
14.41 GTexel/s
48.74 TFLOPS
FP16 (half)
922.4 GFLOPS
48.74 TFLOPS
FP32 (float)
461.2 GFLOPS
761.5 GFLOPS
FP64 (double)
28.82 GFLOPS
Board Design
320W
TDP
15W
700 W
Suggested PSU
-
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
None
Graphics Processor
AD103
GPU Name
Banded Kestrel
AD103-300-A1
GPU Variant
-
Ada Lovelace
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
45.9 billion
Transistors
4.94 billion
379 mm²
Die Size
210 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.4
