Home GPU Comparison NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon R7 A260

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon R7 A260

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 1024MB VRAM Radeon R7 A260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages
Released 7 years late
Boost Clock has increased by 58% (1545MHz vs 980MHz)
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 57.60GB/s)
5760 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce RTX 3080 Mobile 16 GB +2423%
18.98 TFLOPS
Radeon R7 A260
0.752 TFLOPS
VS

Graphics Card

Jan 2021
Release Date
Jan 2014
GeForce 30 Mobile
Generation
All-In-One
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1110 MHz
Base Clock
900 MHz
1545 MHz
Boost Clock
980 MHz
1750 MHz
Memory Clock
900 MHz

Memory

16GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
57.60GB/s

Render Config

-
Compute Units
6
48
SM Count
-
6144
Shading Units
384
192
TMUs
24
96
ROPs
8
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

148.3 GPixel/s
Pixel Rate
7.840 GPixel/s
296.6 GTexel/s
Texture Rate
23.52 GTexel/s
18.98 TFLOPS
FP16 (half)
-
18.98 TFLOPS
FP32 (float)
752.6 GFLOPS
296.6 GFLOPS
FP64 (double)
-

Board Design

115W
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

GA104
GPU Name
Topaz
GA104-775-A1
GPU Variant
Topaz XT (216-0858020)
Ampere
Architecture
GCN 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
1.55 billion
392 mm²
Die Size
125 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
8.6
CUDA
-
6.8
Shader Model
6.5

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