Radeon RX 6800M vs Arc A550M
We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 8GB VRAM Arc A550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800M 's Advantages
Boost Clock has increased by 166% (2390MHz vs 900MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (384.0GB/s vs 224.0GB/s)
512 additional rendering cores
Arc A550M 's Advantages
Released 8 months late
Lower TDP (60W vs 145W)
Score
Benchmark
FP32 (float)
Radeon RX 6800M
+232%
12240
Arc A550M
3686
3DMark Time Spy
Radeon RX 6800M
+119%
11498
Arc A550M
5235
3DMark Time Spy Extreme
Radeon RX 6800M
+130%
5418
Arc A550M
2347
3DMark Speed Way
Radeon RX 6800M
+119%
2096
Arc A550M
954
Blender
Radeon RX 6800M
+93%
1568
Arc A550M
809
Graphics Card
May 2021
Release Date
Jan 2022
Mobility Radeon
Generation
Alchemist
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2116 MHz
Base Clock
300 MHz
2390 MHz
Boost Clock
900 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
128bit
384.0GB/s
Bandwidth
224.0GB/s
Render Config
40
Compute Units
-
2560
Shading Units
2048
160
TMUs
128
64
ROPs
64
40
RT Cores
16
128 KB per Array
L1 Cache
-
3 MB
L2 Cache
8 MB
96 MB
L3 Cache
-
Theoretical Performance
153.0 GPixel/s
Pixel Rate
57.60 GPixel/s
382.4 GTexel/s
Texture Rate
115.2 GTexel/s
24.47 TFLOPS
FP16 (half)
7.373 TFLOPS
12.24 TFLOPS
FP32 (float)
3.686 TFLOPS
764.8 GFLOPS
FP64 (double)
-
Board Design
145W
TDP
60W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Navi 22
GPU Name
DG2-512
Navi 22 XTM
GPU Variant
ACM-G10
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
17.2 billion
Transistors
21.7 billion
335 mm²
Die Size
406 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
6.5
Shader Model
6.6
