NVIDIA GeForce GT 630 OEM vs ATI Radeon HD 3870 X2

VS

NVIDIA GeForce GT 630 OEM ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 OEM and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 OEM 's Advantages

Released 4 years and 3 months late

More VRAM (1024GB vs 512GB)

Lower TDP (50W vs 165W)

ATI Radeon HD 3870 X2 's Advantages

Larger VRAM bandwidth (57.66GB/s vs 28.51GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 OEM

0.336 TFLOPS

Radeon HD 3870 X2 +57%

0.528 TFLOPS

GeForce GT 630 OEM

VS

Radeon HD 3870 X2

Graphics Card

Apr 2012

Release Date

Jan 2008

GeForce 600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

901 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

57.66GB/s

Render Config

-

SM Count

-

Compute Units

4

192

Shading Units

320

16

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

256 KB

Theoretical Performance

3.500 GPixel/s

Pixel Rate

13.20 GPixel/s

14.00 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP16 (half)

-

336.0 GFLOPS

FP32 (float)

528.0 GFLOPS

14.00 GFLOPS

FP64 (double)

105.6 GFLOPS

Graphics Processor

GK107

GPU Name

R680

GK107-301-A2

GPU Variant

R680 XT (215-0708017)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.666 billion

118 mm²

Die Size

192 mm²

Board Design

50W

TDP

165W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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