NVIDIA GeForce GT 630 vs AMD Radeon HD 7720 OEM

VS

NVIDIA GeForce GT 630

AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 's Advantages

Lower TDP (65W vs 150W)

AMD Radeon HD 7720 OEM 's Advantages

Released 10 months late

Larger VRAM bandwidth (134.4GB/s vs 28.80GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630

0.311 TFLOPS

Radeon HD 7720 OEM +332%

1.344 TFLOPS

GeForce GT 630

VS

Radeon HD 7720 OEM

Graphics Card

May 2012

Release Date

Mar 2013

GeForce 600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

2

SM Count

-

96

Shading Units

800

16

TMUs

40

4

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

3.240 GPixel/s

Pixel Rate

26.88 GPixel/s

12.96 GTexel/s

Texture Rate

33.60 GTexel/s

-

311.0 GFLOPS

FP32 (float)

1344 GFLOPS

25.92 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

-

Graphics Processor

GF108

GPU Name

Barts

GF108-400-A1

GPU Variant

Barts LE (215-0798002)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

1.7 billion

116 mm²

Die Size

255 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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