AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon HD 6770 Green Edition NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 1024MB VRAM GeForce GT 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

Released 3 years and 2 months late

More VRAM (2GB vs 1GB)

624 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 21.34GB/s)

Lower TDP (75W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition +320%

1.008 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon HD 6770 Green Edition

VS

GeForce GT 330 OEM

Graphics Card

Apr 2013

Release Date

Feb 2010

Northern Islands

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

667 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

21.34GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

9

Compute Units

-

720

Shading Units

96

36

TMUs

48

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

4.000 GPixel/s

25.20 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

240.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

G92

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.04 billion

Transistors

0.754 billion

166 mm²

Die Size

324 mm²

Board Design

86W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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