NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon R9 M295X Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2014
Generation
GeForce 30 Mobile
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
810 MHz
—
Boost Clock
1260 MHz
—
Memory Clock
2000 MHz
1362 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
174.3GB/s
Render Config
SM Count
58
—
Shading Units
7424
2048
TMUs
232
128
ROPs
96
32
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
121.0 GPixel/s
27.20 GPixel/s
Texture Rate
292.3 GTexel/s
108.8 GTexel/s
FP16 (half)
18.71 TFLOPS
3.482 TFLOPS
FP32 (float)
18.71 TFLOPS
3.482 TFLOPS
FP64 (double)
292.3 GFLOPS
217.6 GFLOPS
Graphics Processor
GPU Name
GA103S
Amethyst
GPU Variant
GN20-E8-A1
Amethyst XT
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
Unknown
5 billion
Die Size
496 mm²
366 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.5
6.3
Benchmark
3DMark Time Spy
12,905
—
3DMark Time Spy Extreme
6,164
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.