AMD Radeon 680M vs AMD Radeon RX 6550M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2023
Generation
Navi II IGP
Navi Mobile
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Clock Speeds
Base Clock
2000 MHz
2000 MHz
Boost Clock
2200 MHz
2840 MHz
Memory Clock
System Shared
2250 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64bit
Bandwidth
System Dependent
144.0GB/s
Render Config
Compute Units
12
16
Shading Units
768
1024
TMUs
48
64
ROPs
32
32
RT Cores
12
16
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
70.40 GPixel/s
90.88 GPixel/s
Texture Rate
105.6 GTexel/s
181.8 GTexel/s
FP16 (half)
6.758 TFLOPS
11.63 TFLOPS
FP32 (float)
3.379 TFLOPS
5.816 TFLOPS
FP64 (double)
211.2 GFLOPS
363.5 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Navi 24
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
13.1 billion
5.4 billion
Die Size
208 mm²
107 mm²
GPU Variant
—
Navi 24
Board Design
TDP
50W
80W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.7
Benchmark
Blender
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381
▲ Specs Compare
Data sourced from official specifications and benchmark tests.