AMD Radeon RX 6800M vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
May 2021
Apr 2018
Generation
Mobility Radeon
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
2116 MHz
1100 MHz
Boost Clock
2390 MHz
1176 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
64bit
Bandwidth
384.0GB/s
48.00GB/s
Render Config
Compute Units
40
10
Shading Units
2560
640
TMUs
160
40
ROPs
64
16
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
512 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
153.0 GPixel/s
18.82 GPixel/s
Texture Rate
382.4 GTexel/s
47.04 GTexel/s
FP16 (half)
24.47 TFLOPS
1.505 TFLOPS
FP32 (float)
12.24 TFLOPS
1.505 TFLOPS
FP64 (double)
764.8 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
Navi 22
Polaris 23
GPU Variant
Navi 22 XTM
Polaris 23 MXT
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
17.2 billion
2.2 billion
Die Size
335 mm²
103 mm²
Board Design
TDP
145W
50W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
11,498
-
3DMark Time Spy Extreme
5,418
-
3DMark Speed Way
2,096
-
Blender
1,568
-