AMD Radeon R5 M330 vs AMD Radeon HD 6770M Mac Edition

VS

AMD Radeon R5 M330 AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M330 and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M330 's Advantages

Released 4 years and 4 months late

Boost Clock1030MHz

Lower TDP (18W vs 35W)

AMD Radeon HD 6770M Mac Edition 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 14.40GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M330

0.659 TFLOPS

Radeon HD 6770M Mac Edition +5%

0.696 TFLOPS

Radeon R5 M330

VS

Radeon HD 6770M Mac Edition

Graphics Card

May 2015

Release Date

Jan 2011

Crystal System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

955 MHz

Base Clock

-

1030 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

5

Compute Units

6

320

Shading Units

480

20

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

8.240 GPixel/s

Pixel Rate

5.800 GPixel/s

20.60 GTexel/s

Texture Rate

17.40 GTexel/s

-

FP16 (half)

-

659.2 GFLOPS

FP32 (float)

696.0 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Graphics Processor

Exo

GPU Name

Whistler

Exo PRO

GPU Variant

Whistler XT (216-0810001)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.716 billion

56 mm²

Die Size

104 mm²

Board Design

18W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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