NVIDIA GeForce GTX 670 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GTX 670 AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 670 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

NVIDIA GeForce GTX 670 's Advantages

Boost Clock980MHz

Larger VRAM bandwidth (192.3GB/s vs 21.34GB/s)

624 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Released 11 months late

Lower TDP (86W vs 170W)

Score

Benchmark

FP32 (float)

GeForce GTX 670 +161%

2.634 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce GTX 670

VS

Radeon HD 6770 Green Edition

Graphics Card

May 2012

Release Date

Apr 2013

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

667 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

192.3GB/s

Bandwidth

21.34GB/s

Render Config

-

SM Count

-

Compute Units

9

1344

Shading Units

720

112

TMUs

36

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

11.20 GPixel/s

109.8 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

2.634 TFLOPS

FP32 (float)

1008 GFLOPS

109.8 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Juniper

GK104-325-A2

GPU Variant

Juniper LE (215-0754009)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.04 billion

294 mm²

Die Size

166 mm²

Board Design

170W

TDP

86W

450 W

Suggested PSU

250 W

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

Outputs

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

2x 6-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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