ATI Radeon HD 3750 vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon HD 3750

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Larger VRAM bandwidth (22.18GB/s vs 21.34GB/s)

Lower TDP (65W vs 86W)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 4 years and 7 months late

More VRAM (2GB vs 512GB)

600 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

Radeon HD 6770 Green Edition +427%

1.008 TFLOPS

Radeon HD 3750

VS

Radeon HD 6770 Green Edition

Graphics Card

Sep 2008

Release Date

Apr 2013

Radeon R600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

667 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.18GB/s

Bandwidth

21.34GB/s

Render Config

3

Compute Units

9

-

120

Shading Units

720

8

TMUs

36

4

ROPs

16

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

11.20 GPixel/s

6.368 GTexel/s

Texture Rate

25.20 GTexel/s

-

191.0 GFLOPS

FP32 (float)

1008 GFLOPS

-

Board Design

65W

TDP

86W

250 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

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

None

Power Connectors

-

Graphics Processor

RV635

GPU Name

Juniper

RV635 PRO (215-0682008)

GPU Variant

Juniper LE (215-0754009)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

1.04 billion

135 mm²

Die Size

166 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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