NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce GTX 850M
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Ti Mobile 's Advantages
Released 11 years late
Boost Clock1447MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (672.0GB/s vs 32.03GB/s)
5248 additional rendering cores
NVIDIA GeForce GTX 850M 's Advantages
Lower TDP (45W vs 60W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+1375%
17.04 TFLOPS
GeForce GTX 850M
1.155 TFLOPS
Graphics Card
Mar 2025
Release Date
Mar 2014
GeForce 50 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
847 MHz
Base Clock
-
1447 MHz
Boost Clock
-
1750 MHz
Memory Clock
1001 MHz
Memory
12GB
Memory Size
2GB
GDDR7
Memory Type
DDR3
192bit
Memory Bus
128bit
672.0GB/s
Bandwidth
32.03GB/s
Render Config
-
-
-
46
SM Count
-
5888
Shading Units
640
184
TMUs
40
80
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
48 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
115.8 GPixel/s
Pixel Rate
14.43 GPixel/s
266.2 GTexel/s
Texture Rate
36.08 GTexel/s
17.04 TFLOPS
FP16 (half)
-
17.04 TFLOPS
FP32 (float)
1155 GFLOPS
266.2 GFLOPS
FP64 (double)
36.08 GFLOPS
Board Design
60W
TDP
45W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB205
GPU Name
GM107
GB205
GPU Variant
N15P-GT-A1
Blackwell 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
31.1 billion
Transistors
1.87 billion
263 mm²
Die Size
148 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.3
12.0
CUDA
5.0
6.8
Shader Model
5.1
