GeForce RTX 4090 Max Q vs Radeon HD 6550A
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 2GB VRAM Radeon HD 6550A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Max Q Advantages
Released 11 years and 11 months late
Boost Clock1455MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)
9248 additional rendering cores
Radeon HD 6550A Advantages
Lower TDP (35W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Max Q
+5261%
28310
Radeon HD 6550A
528
Graphics Card
Jan 2023
Release Date
Feb 2011
GeForce 40 Mobile
Generation
All-In-One
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
930 MHz
Base Clock
-
1455 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
2GB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
6
76
SM Count
-
9728
Shading Units
480
304
TMUs
24
112
ROPs
8
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
256 KB
Theoretical Performance
163.0 GPixel/s
Pixel Rate
4.400 GPixel/s
442.3 GTexel/s
Texture Rate
13.20 GTexel/s
28.31 TFLOPS
FP16 (half)
-
28.31 TFLOPS
FP32 (float)
528.0 GFLOPS
442.3 GFLOPS
FP64 (double)
-
Board Design
80W
TDP
35W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD103
GPU Name
Pinewood
GN21-X11
GPU Variant
Pinewood PRO
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
45.9 billion
Transistors
0.627 billion
379 mm²
Die Size
104 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0