NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

NVIDIA GeForce 7800 GTX 512

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 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 7800 GTX 512 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

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

Released 7 years and 6 months late

More VRAM (2GB vs 512GB)

384 additional rendering cores

Lower TDP (25W vs 108W)

Score

GeForce 7800 GTX 512

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Nov 2005

Release Date

May 2013

GeForce 7 PCIe

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

14.40GB/s

Render Config

-

Shading Units

384

24

TMUs

32

16

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.216 GPixel/s

12.00 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Board Design

108W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

-

Power Connectors

None

Graphics Processor

G70

GPU Name

GK208

GF-7800-GTX-512-A2

GPU Variant

GK208-301-A1

Curie

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

110 nm

Process Size

28 nm

0.302 billion

Transistors

1.02 billion

333 mm²

Die Size

87 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

3.0

Shader Model

5.1

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