AMD Radeon HD 6330M vs NVIDIA GeForce GT 755M Mac Edition

VS

AMD Radeon HD 6330M NVIDIA GeForce GT 755M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6330M 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 HD 6330M 's Advantages

Lower TDP (7W vs 50W)

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Released 3 years late

Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6330M

0.08 TFLOPS

GeForce GT 755M Mac Edition +941%

0.833 TFLOPS

Radeon HD 6330M

VS

GeForce GT 755M Mac Edition

Graphics Card

Nov 2010

Release Date

Nov 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

-

2

Compute Units

-

80

Shading Units

384

8

TMUs

32

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

8.680 GPixel/s

4.000 GTexel/s

Texture Rate

34.72 GTexel/s

-

FP16 (half)

-

80.00 GFLOPS

FP32 (float)

833.3 GFLOPS

-

FP64 (double)

34.72 GFLOPS

Graphics Processor

Robson

GPU Name

GK107

Robson LP

GPU Variant

GT 755M

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.27 billion

59 mm²

Die Size

118 mm²

Board Design

7W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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