NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 7870 GHz Edition

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM Radeon HD 7870 GHz 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

Released 1 years and 2 months late

Lower TDP (25W vs 175W)

AMD Radeon HD 7870 GHz Edition 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 14.40GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon HD 7870 GHz Edition +269%

2.56 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

Radeon HD 7870 GHz Edition

Graphics Card

May 2013

Release Date

Mar 2012

GeForce 600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

Compute Units

20

384

Shading Units

1280

32

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

7.216 GPixel/s

Pixel Rate

32.00 GPixel/s

28.86 GTexel/s

Texture Rate

80.00 GTexel/s

-

FP16 (half)

-

692.7 GFLOPS

FP32 (float)

2.560 TFLOPS

28.86 GFLOPS

FP64 (double)

160.0 GFLOPS

Graphics Processor

GK208

GPU Name

Pitcairn

GK208-301-A1

GPU Variant

Pitcairn XT (215-0828047)

Kepler 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

2.8 billion

87 mm²

Die Size

212 mm²

Board Design

25W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

5.1

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