AMD Atari VCS 400 GPU vs AMD Atari VCS 800 GPU

What is the difference between AMD Atari VCS 400 GPU and AMD Atari VCS 800 GPU. Find out which graphics card has better performance.

Graphics Processor (GPU)

Banded KestrelGPU NameBanded Kestrel
GCN 5.0ArchitectureGCN 5.0
GlobalFoundriesFoundryGlobalFoundries
14 nmProcess Size14 nm
4,940 millionTransistors4,940 million
210 mm²Die Size210 mm²

Graphics Card

Dec 14th, 2020Release DateDec 14th, 2020
Console GPU
(Atari)
FamilyConsole GPU
(Atari)
ActiveProductionActive
249 USDLaunch Price399 USD

Memory

4 GBMemory Size8 GB
DDR4Memory TypeDDR4
128 bitMemory Bus128 bit
38.40 GB/sBandwidth38.40 GB/s

Performance

4.804 GPixel/sPixel fillrate4.804 GPixel/s
14.41 GTexel/sTexture fillrate14.41 GTexel/s
922.4 GFLOPS (2:1)FP16 (half) performance922.4 GFLOPS (2:1)
461.2 GFLOPSFP32 (float) performance461.2 GFLOPS
28.82 GFLOPS (1:16)FP64 (double) performance28.82 GFLOPS (1:16)

Clock Speeds

300 MHzBase Clock300 MHz
1201 MHzBoost Clock1201 MHz
1200 MHz
2.4 Gbps effective
Memory Clock1200 MHz
2.4 Gbps effective

Render Config

192Shading Units192
12TMUs12
4ROPs4
3Compute Units3

Board Design

295 mm
11.6 inches
Length295 mm
11.6 inches
150 mm
5.9 inches
Width150 mm
5.9 inches
48 mm
1.9 inches
Height48 mm
1.9 inches
15 WThermal design power (TDP)15 W
No outputsDisplay ConnectorsNo outputs
NonePower ConnectorsNone
1.4 kg (3.0 lbs)Weight1.4 kg (3.0 lbs)

API support

12 (12_1)DirectX12 (12_1)
4.6OpenGL4.6
2.1OpenCL2.1
1.2Vulkan1.2
6.4Shader Model6.4