NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GT 340 OEM

VS

NVIDIA GeForce RTX 4090 NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 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 4090's Advantages

Released 12 years and 7 months late

Boost Clock 2520MHz

More VRAM (24GB vs 1GB)

Larger VRAM bandwidth (1008GB/s vs 27.20GB/s)

16288 additional rendering cores

NVIDIA GeForce GT 340 OEM's Advantages

Lower TDP (69W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +32032%

82.58 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

GeForce RTX 4090

VS

GeForce GT 340 OEM

Graphics Card

Sep 2022

Release Date

Feb 2010

GeForce 40

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235MHz

Base Clock

-

2520MHz

Boost Clock

-

1313MHz

Memory Clock

850MHz

Memory

24GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

1008 GB/s

Bandwidth

27.20 GB/s

Render Config

128

SM Count

12

-

Compute Units

-

16384

Shading Units

96

512

TMUs

32

176

ROPs

8

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

-

72MB

L2 Cache

64KB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

4.400 GPixel/s

1290 GTexel/s

Texture Rate

17.60 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

257.3 GFLOPS

1290 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

GT215

AD102-300-A1

GPU Variant

GT215-301-A3

Ada Lovelace

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76,300 million

Transistors

727 million

609mm²

Die Size

144mm²

Board Design

450W

TDP

69W

850W

Suggested PSU

250W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 16-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

8.9

CUDA

1.2

6.7

Shader Model

4.1

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