AMD Radeon HD 6770 Green Edition vs AMD Radeon R5 330 OEM

VS

AMD Radeon HD 6770 Green Edition AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 2GB VRAM Radeon R5 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

Larger VRAM bandwidth (21.34GB/s vs 14.40GB/s)

400 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Released 2 years and 1 months late

Boost Clock855MHz

Lower TDP (50W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition +84%

1.008 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

Radeon HD 6770 Green Edition

VS

Radeon R5 330 OEM

Graphics Card

Apr 2013

Release Date

May 2015

Northern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

830 MHz

-

Boost Clock

855 MHz

667 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

21.34GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

9

Compute Units

5

720

Shading Units

320

36

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

6.840 GPixel/s

25.20 GTexel/s

Texture Rate

17.10 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

547.2 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

Hainan

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

0.69 billion

166 mm²

Die Size

56 mm²

Board Design

86W

TDP

50W

250 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

5.1

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