NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GTX 275

VS

NVIDIA GeForce RTX 3080 12 GB NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 13 years late

Boost Clock1710MHz

Larger VRAM bandwidth (912.4GB/s vs 127.0GB/s)

8720 additional rendering cores

NVIDIA GeForce GTX 275 's Advantages

Lower TDP (219W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +4445%

30.64 TFLOPS

GeForce GTX 275

0.674 TFLOPS

GeForce RTX 3080 12 GB

VS

GeForce GTX 275

Graphics Card

Jan 2022

Release Date

Jan 2009

GeForce 30

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

1134 MHz

Memory

12GB

Memory Size

896MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

448bit

912.4GB/s

Bandwidth

127.0GB/s

Render Config

70

SM Count

30

-

Compute Units

-

8960

Shading Units

240

280

TMUs

80

96

ROPs

28

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

224 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

17.72 GPixel/s

478.8 GTexel/s

Texture Rate

50.64 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

673.9 GFLOPS

478.8 GFLOPS

FP64 (double)

84.24 GFLOPS

Graphics Processor

GA102

GPU Name

GT200B

GA102-220-A1

GPU Variant

G200-105-B3

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

1.4 billion

628 mm²

Die Size

470 mm²

Board Design

350W

TDP

219W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI

1x 12-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.3

6.6

Shader Model

4.0

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