NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 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 GT 630 Rev. 2 PCIe x8 's Advantages

Lower TDP (25W vs 86W)

AMD Radeon HD 6770 Green Edition 's Advantages

Larger VRAM bandwidth (21.34GB/s vs 14.40GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon HD 6770 Green Edition +45%

1.008 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

Radeon HD 6770 Green Edition

Graphics Card

May 2013

Release Date

Apr 2013

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

667 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

-

384

Shading Units

720

32

TMUs

36

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

11.20 GPixel/s

28.86 GTexel/s

Texture Rate

25.20 GTexel/s

-

692.7 GFLOPS

FP32 (float)

1008 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

86W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

Juniper

GK208-301-A1

GPU Variant

Juniper LE (215-0754009)

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

1.04 billion

87 mm²

Die Size

166 mm²

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

3.5

CUDA

-

5.1

Shader Model

5.0

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