GeForce G105M vs Radeon R7 M445
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 M445 's Advantages
Released 6 years and 10 months late
Boost Clock920MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (32.00GB/s vs 11.20GB/s)
304 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
Radeon R7 M445
+1629%
588
Graphics Card
Jul 2009
Release Date
May 2016
GeForce 100M
Generation
Gem System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
780 MHz
-
Boost Clock
920 MHz
700 MHz
Memory Clock
1000 MHz
Memory
256MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
32.00GB/s
Render Config
-
Compute Units
5
2
SM Count
-
16
Shading Units
320
8
TMUs
20
4
ROPs
8
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
128 KB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
7.360 GPixel/s
4.000 GTexel/s
Texture Rate
18.40 GTexel/s
-
FP16 (half)
588.8 GFLOPS
34.24 GFLOPS
FP32 (float)
588.8 GFLOPS
-
FP64 (double)
36.80 GFLOPS
Board Design
14W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GT218
GPU Name
Meso
GT218-300-A2
GPU Variant
Meso PRO
(216-0864032)
Tesla 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.26 billion
Transistors
1.55 billion
57 mm²
Die Size
125 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2.170
1.2
CUDA
-
4.1
Shader Model
6.5