AMD Radeon HD 6770 Green Edition vs NVIDIA GeForce GTX 780 Rev. 2

VS

AMD Radeon HD 6770 Green Edition NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 3GB VRAM GeForce GTX 780 Rev. 2 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

Lower TDP (86W vs 250W)

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Boost Clock902MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 21.34GB/s)

1584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 780 Rev. 2 +312%

4.156 TFLOPS

Radeon HD 6770 Green Edition

VS

GeForce GTX 780 Rev. 2

Graphics Card

Apr 2013

Release Date

Sep 2013

Northern Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

667 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

21.34GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

9

Compute Units

-

720

Shading Units

2304

36

TMUs

192

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

43.30 GPixel/s

25.20 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP16 (half)

-

1008 GFLOPS

FP32 (float)

4.156 TFLOPS

-

FP64 (double)

173.2 GFLOPS

Graphics Processor

Juniper

GPU Name

GK110B

Juniper LE (215-0754009)

GPU Variant

GK110-300-B1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

7.08 billion

166 mm²

Die Size

561 mm²

Board Design

86W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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