NVIDIA GeForce GT 755M Mac Edition vs ATI Mobility Radeon HD 5770

VS

NVIDIA GeForce GT 755M Mac Edition

ATI Mobility Radeon HD 5770

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 1024MB VRAM Mobility Radeon HD 5770 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

Released 3 years and 10 months late

Larger VRAM bandwidth (80.00GB/s vs 51.20GB/s)

ATI Mobility Radeon HD 5770 's Advantages

16 additional rendering cores

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition +60%

0.833 TFLOPS

Mobility Radeon HD 5770

0.52 TFLOPS

GeForce GT 755M Mac Edition

VS

Mobility Radeon HD 5770

Graphics Card

Nov 2013

Release Date

Jan 2010

GeForce 700M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

400

32

TMUs

20

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.680 GPixel/s

Pixel Rate

5.200 GPixel/s

34.72 GTexel/s

Texture Rate

13.00 GTexel/s

-

833.3 GFLOPS

FP32 (float)

520.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

Madison

GT 755M

GPU Variant

Madison XT (216-0772003)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.627 billion

118 mm²

Die Size

104 mm²

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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