Home GPU Comparison NVIDIA GeForce GT 445M vs NVIDIA GeForce RTX 2070 Mobile Refresh

NVIDIA GeForce GT 445M vs NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 8GB VRAM GeForce RTX 2070 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages
Lower TDP (35W vs 115W)
NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages
Released 9 years and 6 months late
Boost Clock1455MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (352.0GB/s vs 40.00GB/s)
2160 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 445M
0.328 TFLOPS
GeForce RTX 2070 Mobile Refresh +1944%
6.705 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Mar 2020
GeForce 400M
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1260 MHz
-
Boost Clock
1455 MHz
625 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
40.00GB/s
Bandwidth
352.0GB/s

Render Config

-
-
-
3
SM Count
36
144
Shading Units
2304
24
TMUs
144
16
ROPs
64
-
Tensor Cores
288
-
RT Cores
36
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

3.420 GPixel/s
Pixel Rate
93.12 GPixel/s
13.68 GTexel/s
Texture Rate
209.5 GTexel/s
-
FP16 (half)
13.41 TFLOPS
328.3 GFLOPS
FP32 (float)
6.705 TFLOPS
27.36 GFLOPS
FP64 (double)
209.5 GFLOPS

Board Design

35W
TDP
115W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GF106
GPU Name
TU106B
N11E-GE-A1
GPU Variant
-
Fermi
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
1.17 billion
Transistors
10.8 billion
238 mm²
Die Size
445 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
7.5
5.1
Shader Model
6.6

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