Home GPU Comparison AMD Radeon R5 M445 vs NVIDIA GeForce GT 755M Mac Edition

AMD Radeon R5 M445 vs NVIDIA GeForce GT 755M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 1024MB VRAM GeForce GT 755M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages
Released 2 years and 2 months late
More VRAM (4GB vs 1024GB)
NVIDIA GeForce GT 755M Mac Edition 's Advantages
Larger VRAM bandwidth (80.00GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)
Radeon R5 M445
0.706 TFLOPS
GeForce GT 755M Mac Edition +17%
0.833 TFLOPS
VS

Graphics Card

Jan 2016
Release Date
Nov 2013
Gem System
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1250 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
32.00GB/s
Bandwidth
80.00GB/s

Render Config

6
Compute Units
-
-
-
-
384
Shading Units
384
24
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.360 GPixel/s
Pixel Rate
8.680 GPixel/s
22.08 GTexel/s
Texture Rate
34.72 GTexel/s
-
-
-
706.6 GFLOPS
FP32 (float)
833.3 GFLOPS
-
FP64 (double)
34.72 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Meso
GPU Name
GK107
Meso XT (216-0864018)
GPU Variant
GT 755M
GCN 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
1.27 billion
125 mm²
Die Size
118 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2.170
Vulkan
1.1
-
CUDA
3.0
6.5
Shader Model
5.1

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