AMD Radeon Instinct MI8 vs AMD Radeon RX 6550S
GPU Specs Compare
Graphics Card
Release Date
Dec 2016
Jan 2023
Generation
Radeon Instinct
Navi Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
500 MHz
2000 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2400 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
64bit
Bandwidth
512.0GB/s
128.0GB/s
Render Config
Compute Units
64
16
Shading Units
4096
1024
TMUs
256
64
ROPs
64
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
1024 KB
RT Cores
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
76.80 GPixel/s
Texture Rate
256.0 GTexel/s
153.6 GTexel/s
FP16 (half)
8.192 TFLOPS
9.830 TFLOPS
FP32 (float)
8.192 TFLOPS
4.915 TFLOPS
FP64 (double)
512.0 GFLOPS
307.2 GFLOPS
Graphics Processor
GPU Name
Fiji
Navi 24
GPU Variant
Fiji XT CA(215-0862120)
Navi 24
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
8.9 billion
5.4 billion
Die Size
596 mm²
107 mm²
Board Design
TDP
175W
50W
Suggested PSU
450 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2.170
1.3
Shader Model
6.5
6.7