Product Compare

AMD Radeon RX 6800S vs AMD Radeon RX 580

GPU GPU
Graphics Card
Release Date Jan 2022 Apr 2017
Generation Mobility Radeon Polaris
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1800 MHz 1257 MHz
Boost Clock 2100 MHz 1340 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 256bit
Bandwidth 256.0GB/s 256.0GB/s
Render Config
Compute Units 32 36
Shading Units 2048 2304
TMUs 128 144
ROPs 64 32
RT Cores 32
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 2 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 134.4 GPixel/s 42.88 GPixel/s
Texture Rate 268.8 GTexel/s 193.0 GTexel/s
FP16 (half) 17.20 TFLOPS 6.175 TFLOPS
FP32 (float) 8.602 TFLOPS 6.175 TFLOPS
FP64 (double) 537.6 GFLOPS 385.9 GFLOPS
Graphics Processor
GPU Name Navi 23 Polaris 20
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 7 nm 14 nm
Transistors 11.06 billion 5.7 billion
Die Size 237 mm² 232 mm²
GPU Variant Polaris 20 XTX(215-0910038)
Board Design
TDP 100W 185W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors None 1x 8-pin
Suggested PSU 450 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.3
Shader Model 6.5 6.7