NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

NVIDIA GeForce 9800 GX2

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 512GB)

256 additional rendering cores

Lower TDP (25W vs 197W)

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8 +80%

0.693 TFLOPS

GeForce 9800 GX2

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Mar 2008

Release Date

May 2013

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

-

16

SM Count

-

128

Shading Units

384

64

TMUs

32

16

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

7.216 GPixel/s

38.40 GTexel/s

Texture Rate

28.86 GTexel/s

-

384.0 GFLOPS

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Board Design

197W

TDP

25W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

GK208

G92-450-A2

GPU Variant

GK208-301-A1

Tesla

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.02 billion

324 mm²

Die Size

87 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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