NVIDIA GeForce GT 445M vs NVIDIA GeForce 615
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 445M 's Advantages
Larger VRAM bandwidth (40.00GB/s vs 28.80GB/s)
96 additional rendering cores
Lower TDP (35W vs 49W)
NVIDIA GeForce 615 's Advantages
Released 1 years and 8 months late
Score
Benchmark
FP32 (float)
GeForce GT 445M
+158%
0.328 TFLOPS
GeForce 615
0.127 TFLOPS
Graphics Card
Sep 2010
Release Date
May 2012
GeForce 400M
Generation
GeForce 600A
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
625 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
40.00GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
3
SM Count
1
144
Shading Units
48
24
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
3.420 GPixel/s
Pixel Rate
1.320 GPixel/s
13.68 GTexel/s
Texture Rate
5.280 GTexel/s
-
-
-
328.3 GFLOPS
FP32 (float)
126.7 GFLOPS
27.36 GFLOPS
FP64 (double)
10.56 GFLOPS
Board Design
35W
TDP
49W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GF106
GPU Name
GF108
N11E-GE-A1
GPU Variant
-
Fermi
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
0.585 billion
238 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.1
5.1
Shader Model
5.1
