NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon R5 A320

VS

NVIDIA GeForce GT 755M Mac Edition

AMD Radeon R5 A320

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 16.00GB/s)

64 additional rendering cores

AMD Radeon R5 A320 's Advantages

Released 1 years and 2 months late

Boost Clock825MHz

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +57%

0.833 TFLOPS

Radeon R5 A320

0.528 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon R5 A320

Graphics Card

Nov 2013

Release Date

Jan 2015

GeForce 700M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

6.600 GPixel/s

34.72 GTexel/s

Texture Rate

16.50 GTexel/s

-

833.3 GFLOPS

FP32 (float)

528.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK107

GPU Name

Jet

GT 755M

GPU Variant

Jet PRO (216-0856040)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.69 billion

118 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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