GeForce RTX 4070 Mobile vs Radeon RX 6550M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 4GB VRAM Radeon RX 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 144.0GB/s)
3584 additional rendering cores
Radeon RX 6550M 's Advantages
Boost Clock has increased by 68% (2840MHz vs 1695MHz)
Lower TDP (80W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+168%
15620
Radeon RX 6550M
5816
3DMark Time Spy
GeForce RTX 4070 Mobile
+180%
12501
Radeon RX 6550M
4452
3DMark Time Spy Extreme
GeForce RTX 4070 Mobile
+173%
5699
Radeon RX 6550M
2082
3DMark Speed Way
GeForce RTX 4070 Mobile
+1299%
2924
Radeon RX 6550M
209
Blender
GeForce RTX 4070 Mobile
+970%
4078
Radeon RX 6550M
381
Graphics Card
Jan 2023
Release Date
Jan 2023
GeForce 40 Mobile
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x4
Clock Speeds
1395 MHz
Base Clock
2000 MHz
1695 MHz
Boost Clock
2840 MHz
2000 MHz
Memory Clock
2250 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
144.0GB/s
Render Config
-
Compute Units
16
36
SM Count
-
4608
Shading Units
1024
144
TMUs
64
48
ROPs
32
144
Tensor Cores
-
36
RT Cores
16
128 KB (per SM)
L1 Cache
128 KB per Array
32 MB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
90.88 GPixel/s
244.1 GTexel/s
Texture Rate
181.8 GTexel/s
15.62 TFLOPS
FP16 (half)
11.63 TFLOPS
15.62 TFLOPS
FP32 (float)
5.816 TFLOPS
244.1 GFLOPS
FP64 (double)
363.5 GFLOPS
Board Design
115W
TDP
80W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
AD106
GPU Name
Navi 24
GN21-X6
GPU Variant
Navi 24
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
22.9 billion
Transistors
5.4 billion
188 mm²
Die Size
107 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.9
CUDA
-
6.8
Shader Model
6.7
