NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 20GB VRAM GeForce RTX 3080 Ti 20 GB 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

Lower TDP (25W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 8 years and 8 months late

Boost Clock1665MHz

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 14.40GB/s)

9856 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

GeForce RTX 3080 Ti 20 GB +4820%

34.1 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

May 2013

Release Date

Jan 2022

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1665 MHz

900 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

20GB

DDR3

Memory Type

GDDR6X

64bit

Memory Bus

320bit

14.40GB/s

Bandwidth

760.3GB/s

Render Config

-

SM Count

80

384

Shading Units

10240

32

TMUs

320

8

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

186.5 GPixel/s

28.86 GTexel/s

Texture Rate

532.8 GTexel/s

-

FP16 (half)

34.10 TFLOPS

692.7 GFLOPS

FP32 (float)

34.10 TFLOPS

28.86 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

25W

TDP

350W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

GK208

GPU Name

GA102

GK208-301-A1

GPU Variant

GA102-225-A1

Kepler 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.02 billion

Transistors

28.3 billion

87 mm²

Die Size

628 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

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