AMD Radeon RX 6550S vs AMD Radeon RX 6950 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
May 2022
Generation
Navi Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
1860 MHz
Boost Clock
2400 MHz
2310 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
576.0GB/s
Render Config
Compute Units
16
80
Shading Units
1024
5120
TMUs
64
320
ROPs
32
128
RT Cores
16
80
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
128 MB
Theoretical Performance
Pixel Rate
76.80 GPixel/s
295.7 GPixel/s
Texture Rate
153.6 GTexel/s
739.2 GTexel/s
FP16 (half)
9.830 TFLOPS
47.31 TFLOPS
FP32 (float)
4.915 TFLOPS
23.65 TFLOPS
FP64 (double)
307.2 GFLOPS
1478 GFLOPS
Graphics Processor
GPU Name
Navi 24
Navi 21
GPU Variant
Navi 24
Navi 21 KXTX(215-121000289)
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
5.4 billion
26.8 billion
Die Size
107 mm²
520 mm²
Board Design
TDP
50W
335W
Outputs
Portable Device Dependent
1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.5