NVIDIA GeForce RTX 3070 Ti Max Q vs NVIDIA GeForce 845M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Ti Max Q 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 3070 Ti Max Q 's Advantages
Released 6 years and 5 months late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 40.10GB/s)
5504 additional rendering cores
NVIDIA GeForce 845M 's Advantages
Boost Clock has increased by 14% (1176MHz vs 1035MHz)
Lower TDP (33W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Ti Max Q
+1249%
12.19 TFLOPS
GeForce 845M
0.903 TFLOPS
Graphics Card
Jan 2022
Release Date
Aug 2015
GeForce 30 Mobile
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
510 MHz
Base Clock
1071 MHz
1035 MHz
Boost Clock
1176 MHz
1500 MHz
Memory Clock
1253 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
40.10GB/s
Render Config
-
-
-
46
SM Count
-
5888
Shading Units
384
184
TMUs
32
96
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SMM)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
99.36 GPixel/s
Pixel Rate
18.82 GPixel/s
190.4 GTexel/s
Texture Rate
37.63 GTexel/s
12.19 TFLOPS
FP16 (half)
-
12.19 TFLOPS
FP32 (float)
903.2 GFLOPS
190.4 GFLOPS
FP64 (double)
28.22 GFLOPS
Board Design
80W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA104
GPU Name
GM108
-
-
-
Ampere
Architecture
Maxwell
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
Unknown
392 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
5.0
6.6
Shader Model
5.1
