GeForce RTX 3080 Ti Mobile vs GeForce RTX 3070 Ti Mobile
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 8GB VRAM GeForce RTX 3070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti Mobile 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 448.0GB/s)
1536 additional rendering cores
GeForce RTX 3070 Ti Mobile 's Advantages
Boost Clock has increased by 12% (1410MHz vs 1260MHz)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Mobile
+12%
18710
GeForce RTX 3070 Ti Mobile
16600
3DMark Time Spy
GeForce RTX 3080 Ti Mobile
+13%
12905
GeForce RTX 3070 Ti Mobile
11345
3DMark Time Spy Extreme
GeForce RTX 3080 Ti Mobile
+11%
6164
GeForce RTX 3070 Ti Mobile
5507
3DMark Speed Way
GeForce RTX 3080 Ti Mobile
+10%
3147
GeForce RTX 3070 Ti Mobile
2840
Blender
GeForce RTX 3080 Ti Mobile
+10%
3726
GeForce RTX 3070 Ti Mobile
3371
OctaneBench
GeForce RTX 3080 Ti Mobile
+3%
352
GeForce RTX 3070 Ti Mobile
339
Graphics Card
Jan 2022
Release Date
Jan 2022
GeForce 30 Mobile
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
810 MHz
Base Clock
915 MHz
1260 MHz
Boost Clock
1410 MHz
2000 MHz
Memory Clock
1750 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
448.0GB/s
Render Config
58
SM Count
46
7424
Shading Units
5888
232
TMUs
184
96
ROPs
96
232
Tensor Cores
184
58
RT Cores
46
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
4 MB
Theoretical Performance
121.0 GPixel/s
Pixel Rate
135.4 GPixel/s
292.3 GTexel/s
Texture Rate
259.4 GTexel/s
18.71 TFLOPS
FP16 (half)
16.60 TFLOPS
18.71 TFLOPS
FP32 (float)
16.60 TFLOPS
292.3 GFLOPS
FP64 (double)
259.4 GFLOPS
Board Design
115W
TDP
115W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA103S
GPU Name
GA104
GN20-E8-A1
GPU Variant
-
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
Unknown
Transistors
17.4 billion
496 mm²
Die Size
392 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.5
Shader Model
6.6
