ATI Mobility Radeon HD 4550 vs NVIDIA GeForce RTX 5080 Mobile
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5080 Mobile 's Advantages
Released 15 years and 3 months late
Boost Clock1500MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (896.0GB/s vs 11.20GB/s)
7600 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 4550
0.088 TFLOPS
GeForce RTX 5080 Mobile
+26081%
23.04 TFLOPS
Graphics Card
Jan 2010
Release Date
Apr 2025
M9x
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
975 MHz
-
Boost Clock
1500 MHz
700 MHz
Memory Clock
1750 MHz
Memory
512MB
Memory Size
16GB
GDDR3
Memory Type
GDDR7
64bit
Memory Bus
256bit
11.20GB/s
Bandwidth
896.0GB/s
Render Config
1
Compute Units
-
-
SM Count
60
80
Shading Units
7680
8
TMUs
240
4
ROPs
96
-
Tensor Cores
240
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB (per SM)
64 KB
L2 Cache
64 MB
-
-
-
Theoretical Performance
2.200 GPixel/s
Pixel Rate
144.0 GPixel/s
4.400 GTexel/s
Texture Rate
360.0 GTexel/s
-
FP16 (half)
23.04 TFLOPS
88.00 GFLOPS
FP32 (float)
23.04 TFLOPS
-
FP64 (double)
360.0 GFLOPS
Board Design
Unknown
TDP
80W
-
Suggested PSU
550 W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
M93
GPU Name
GB203
-
-
-
TeraScale
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
5 nm
0.242 billion
Transistors
45.6 billion
73 mm²
Die Size
378 mm²
Graphics Features
10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.4
-
CUDA
12.0
4.1
Shader Model
6.8
