Home GPU Comparison AMD Radeon R7 M445 vs NVIDIA GeForce GT 540M

AMD Radeon R7 M445 vs NVIDIA GeForce GT 540M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 1024MB VRAM GeForce GT 540M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages
Released 5 years and 4 months late
Boost Clock920MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)
224 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M445 +127%
0.588 TFLOPS
GeForce GT 540M
0.258 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jan 2011
Gem System
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)

Clock Speeds

780 MHz
Base Clock
-
920 MHz
Boost Clock
-
1000 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
128bit
32.00GB/s
Bandwidth
28.80GB/s

Render Config

5
Compute Units
-
-
SM Count
2
320
Shading Units
96
20
TMUs
16
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.360 GPixel/s
Pixel Rate
2.688 GPixel/s
18.40 GTexel/s
Texture Rate
10.75 GTexel/s
588.8 GFLOPS
FP16 (half)
-
588.8 GFLOPS
FP32 (float)
258.0 GFLOPS
36.80 GFLOPS
FP64 (double)
21.50 GFLOPS

Board Design

Unknown
TDP
35W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Meso
GPU Name
GF108
Meso PRO (216-0864032)
GPU Variant
N12P-GS-A1
GCN 3.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.55 billion
Transistors
0.585 billion
125 mm²
Die Size
116 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5
Shader Model
5.1

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