AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce 6800

VS

AMD Radeon HD 6770 Green Edition NVIDIA GeForce 6800

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 256MB VRAM GeForce 6800 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 8 years and 5 months late

Larger VRAM bandwidth (21.34GB/s vs 19.20GB/s)

720 additional rendering cores

Score

Radeon HD 6770 Green Edition

VS

GeForce 6800

Graphics Card

Apr 2013

Release Date

Nov 2004

Northern Islands

Generation

GeForce 6 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

667 MHz

Memory Clock

300 MHz

Memory

2GB

Memory Size

256MB

GDDR3

Memory Type

DDR

128bit

Memory Bus

256bit

21.34GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

9

Compute Units

-

720

Shading Units

-

36

TMUs

12

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

2.600 GPixel/s

25.20 GTexel/s

Texture Rate

3.900 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

NV41

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

1.04 billion

Transistors

0.19 billion

166 mm²

Die Size

225 mm²

Board Design

86W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.0 (full) 2.1 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

3.0

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