NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GT 340 OEM

VS

NVIDIA GeForce RTX 3080 12 GB NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 1024MB VRAM GeForce GT 340 OEM 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 11 years and 11 months late

Boost Clock1710MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (912.4GB/s vs 27.20GB/s)

8864 additional rendering cores

NVIDIA GeForce GT 340 OEM 's Advantages

Lower TDP (69W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +11822%

30.64 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

GeForce RTX 3080 12 GB

VS

GeForce GT 340 OEM

Graphics Card

Jan 2022

Release Date

Feb 2010

GeForce 30

Generation

GeForce 300

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

850 MHz

Memory

12GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

912.4GB/s

Bandwidth

27.20GB/s

Render Config

70

SM Count

12

-

Compute Units

-

8960

Shading Units

96

280

TMUs

32

96

ROPs

8

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

64 KB

Theoretical Performance

164.2 GPixel/s

Pixel Rate

4.400 GPixel/s

478.8 GTexel/s

Texture Rate

17.60 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

257.3 GFLOPS

478.8 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

GT215

GA102-220-A1

GPU Variant

GT215-301-A3

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.727 billion

628 mm²

Die Size

144 mm²

Board Design

350W

TDP

69W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.2

6.6

Shader Model

4.1

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