GeForce RTX 3080 Ti Mobile vs Radeon R9 M290X
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti Mobile 's Advantages
Released 8 years late
Boost Clock has increased by 40% (1260MHz vs 900MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (512.0GB/s vs 153.6GB/s)
6144 additional rendering cores
Radeon R9 M290X 's Advantages
Lower TDP (100W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+712%
18710
Radeon R9 M290X
2304
Graphics Card
Jan 2022
Release Date
Jan 2014
GeForce 30 Mobile
Generation
Crystal System
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
810 MHz
Base Clock
850 MHz
1260 MHz
Boost Clock
900 MHz
2000 MHz
Memory Clock
1200 MHz
Memory
16GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
153.6GB/s
Render Config
-
Compute Units
20
58
SM Count
-
7424
Shading Units
1280
232
TMUs
80
96
ROPs
32
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
Theoretical Performance
121.0 GPixel/s
Pixel Rate
28.80 GPixel/s
292.3 GTexel/s
Texture Rate
72.00 GTexel/s
18.71 TFLOPS
FP16 (half)
-
18.71 TFLOPS
FP32 (float)
2.304 TFLOPS
292.3 GFLOPS
FP64 (double)
144.0 GFLOPS
Board Design
115W
TDP
100W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
Neptune
GN20-E8-A1
GPU Variant
Neptune XT
(216-0847000)
Ampere
Architecture
GCN 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
Unknown
Transistors
2.8 billion
496 mm²
Die Size
212 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.6
CUDA
-
6.5
Shader Model
5.1