NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce RTX 3080 Ti 20 GB
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Jun 2025
Generation
GeForce 50 Mobile
Navi IV
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
847 MHz
1700 MHz
Boost Clock
1447 MHz
3130 MHz
Memory Clock
1750 MHz
2518 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
128bit
Bandwidth
672.0GB/s
322.3GB/s
Render Config
SM Count
46
80
Shading Units
5888
2048
TMUs
184
128
ROPs
80
64
Tensor Cores
184
320
RT Cores
46
32
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
4 MB
Compute Units
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
115.8 GPixel/s
200.3 GPixel/s
Texture Rate
266.2 GTexel/s
400.6 GTexel/s
FP16 (half)
17.04 TFLOPS
51.28 TFLOPS
FP32 (float)
17.04 TFLOPS
25.64 TFLOPS
FP64 (double)
266.2 GFLOPS
801.3 GFLOPS
Graphics Processor
GPU Name
GB205
Navi 44
GPU Variant
GB205
Navi 44 XT(215-176400102)
Architecture
Blackwell 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
31.1 billion
29.7 billion
Die Size
263 mm²
199 mm²
Board Design
TDP
60-115W
150W
Suggested PSU
250 W
450 W
Outputs
Portable Device Dependent
1x HDMI 2.1b2x DisplayPort 2.1a
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
17,452
—
3DMark Time Spy Extreme
8,328
—
3DMark Speed Way
4,421
—
Blender
—
5,956
▲ Specs Compare
Data sourced from official specifications and benchmark tests.