NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon HD 6870 1600SP Edition

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 1024MB VRAM Radeon HD 6870 1600SP 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

More VRAM (2GB vs 1GB)

Lower TDP (25W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon HD 6870 1600SP Edition +292%

2.72 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

Radeon HD 6870 1600SP Edition

Graphics Card

May 2013

Release Date

Jan 2013

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

Compute Units

20

384

Shading Units

1600

32

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

7.216 GPixel/s

Pixel Rate

27.20 GPixel/s

28.86 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

692.7 GFLOPS

FP32 (float)

2.720 TFLOPS

28.86 GFLOPS

FP64 (double)

544.0 GFLOPS

Graphics Processor

GK208

GPU Name

Cypress

GK208-301-A1

GPU Variant

Cypress XT (215-0735033)

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

2.154 billion

87 mm²

Die Size

334 mm²

Board Design

25W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

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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