NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon E6465

VS

NVIDIA GeForce GT 755M Mac Edition AMD Radeon E6465

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 2GB VRAM Radeon E6465 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 25.60GB/s)

224 additional rendering cores

AMD Radeon E6465 's Advantages

Released 1 years and 10 months late

More VRAM (2GB vs 1GB)

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +333%

0.833 TFLOPS

Radeon E6465

0.192 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon E6465

Graphics Card

Nov 2013

Release Date

Sep 2015

GeForce 700M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

2

384

Shading Units

160

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

8.680 GPixel/s

Pixel Rate

2.400 GPixel/s

34.72 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

833.3 GFLOPS

FP32 (float)

192.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

Caicos

GT 755M

GPU Variant

-

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.37 billion

118 mm²

Die Size

67 mm²

Board Design

50W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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