NVIDIA GeForce RTX 3080 Mobile vs ATI Mobility Radeon X2500
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Mobile 's Advantages
Released 13 years and 7 months late
Boost Clock1545MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (448.0GB/s vs 12.80GB/s)
6144 additional rendering cores
Score
Graphics Card
Jan 2021
Release Date
Jun 2007
GeForce 30 Mobile
Generation
M6x
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1110 MHz
Base Clock
-
1545 MHz
Boost Clock
-
1750 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
12.80GB/s
Render Config
-
-
-
48
SM Count
-
6144
Shading Units
-
192
TMUs
4
96
ROPs
4
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
-
-
-
-
Theoretical Performance
148.3 GPixel/s
Pixel Rate
1.840 GPixel/s
296.6 GTexel/s
Texture Rate
1.840 GTexel/s
18.98 TFLOPS
FP16 (half)
-
18.98 TFLOPS
FP32 (float)
-
296.6 GFLOPS
FP64 (double)
-
Board Design
115W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GA104
GPU Name
M66
GA104-775-A1
GPU Variant
-
Ampere
Architecture
Ultra-Threaded SE
Samsung
Foundry
TSMC
8 nm
Process Size
90 nm
17.4 billion
Transistors
0.157 billion
392 mm²
Die Size
150 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
3.0
