NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce 845M
We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 5070 Ti Mobile and 2GB VRAM GeForce 845M 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 9 years and 7 months late
Boost Clock has increased by 23% (1447MHz vs 1176MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (672.0GB/s vs 40.10GB/s)
5504 additional rendering cores
NVIDIA GeForce 845M 's Advantages
Lower TDP (33W vs 60W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Ti Mobile
+1787%
17.04 TFLOPS
GeForce 845M
0.903 TFLOPS
Graphics Card
Mar 2025
Release Date
Aug 2015
GeForce 50 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
847 MHz
Base Clock
1071 MHz
1447 MHz
Boost Clock
1176 MHz
1750 MHz
Memory Clock
1253 MHz
Memory
12GB
Memory Size
2GB
GDDR7
Memory Type
GDDR5
192bit
Memory Bus
64bit
672.0GB/s
Bandwidth
40.10GB/s
Render Config
-
-
-
46
SM Count
-
5888
Shading Units
384
184
TMUs
32
80
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
48 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
115.8 GPixel/s
Pixel Rate
18.82 GPixel/s
266.2 GTexel/s
Texture Rate
37.63 GTexel/s
17.04 TFLOPS
FP16 (half)
-
17.04 TFLOPS
FP32 (float)
903.2 GFLOPS
266.2 GFLOPS
FP64 (double)
28.22 GFLOPS
Board Design
60W
TDP
33W
250 W
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GB205
GPU Name
GM108
GB205
GPU Variant
-
Blackwell 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
31.1 billion
Transistors
Unknown
263 mm²
Die Size
Unknown
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
