NVIDIA GeForce RTX 3070 Ti Mobile vs NVIDIA GeForce RTX 4080 Mobile
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti Mobile and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages
Larger VRAM bandwidth (448.0GB/s vs 432.0GB/s)
NVIDIA GeForce RTX 4080 Mobile 's Advantages
Released 1 years late
Boost Clock has increased by 18% (1665MHz vs 1410MHz)
More VRAM (12GB vs 8GB)
1536 additional rendering cores
Lower TDP (110W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Ti Mobile
16.6 TFLOPS
GeForce RTX 4080 Mobile
+48%
24.72 TFLOPS
3DMark Time Spy
GeForce RTX 3070 Ti Mobile
11345
GeForce RTX 4080 Mobile
+66%
18875
3DMark Time Spy Extreme
GeForce RTX 3070 Ti Mobile
5507
GeForce RTX 4080 Mobile
+64%
9051
3DMark Speed Way
GeForce RTX 3070 Ti Mobile
2840
GeForce RTX 4080 Mobile
+66%
4728
Blender
GeForce RTX 3070 Ti Mobile
3371
GeForce RTX 4080 Mobile
+73%
5849
OctaneBench
GeForce RTX 3070 Ti Mobile
339
GeForce RTX 4080 Mobile
+68%
572
Shadow of the Tomb Raider 2160p
GeForce RTX 3070 Ti Mobile
42
GeForce RTX 4080 Mobile
+100%
84
Shadow of the Tomb Raider 1440p
GeForce RTX 3070 Ti Mobile
82
GeForce RTX 4080 Mobile
+82%
150
Shadow of the Tomb Raider 1080p
GeForce RTX 3070 Ti Mobile
128
GeForce RTX 4080 Mobile
+51%
194
GTA 5 2160p
GeForce RTX 3070 Ti Mobile
92
GeForce RTX 4080 Mobile
+52%
140
GTA 5 1440p
GeForce RTX 3070 Ti Mobile
94
GeForce RTX 4080 Mobile
+48%
140
GTA 5 1080p
GeForce RTX 3070 Ti Mobile
170
GeForce RTX 4080 Mobile
+5%
180
Graphics Card
Jan 2022
Release Date
Jan 2023
GeForce 30 Mobile
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
915 MHz
Base Clock
1290 MHz
1410 MHz
Boost Clock
1665 MHz
1750 MHz
Memory Clock
2250 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
192bit
448.0GB/s
Bandwidth
432.0GB/s
Render Config
-
-
-
46
SM Count
58
5888
Shading Units
7424
184
TMUs
232
96
ROPs
80
184
Tensor Cores
232
46
RT Cores
58
128 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
135.4 GPixel/s
Pixel Rate
133.2 GPixel/s
259.4 GTexel/s
Texture Rate
386.3 GTexel/s
16.60 TFLOPS
FP16 (half)
24.72 TFLOPS
16.60 TFLOPS
FP32 (float)
24.72 TFLOPS
259.4 GFLOPS
FP64 (double)
386.3 GFLOPS
Board Design
115W
TDP
110W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
AD104
-
GPU Variant
GN21-X9
Ampere
Architecture
Ada Lovelace
Samsung
Foundry
TSMC
8 nm
Process Size
4 nm
17.4 billion
Transistors
35.8 billion
392 mm²
Die Size
295 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
8.9
6.6
Shader Model
6.7
