NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce RTX 4050

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce RTX 4050

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 6GB VRAM GeForce RTX 4050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 100W)

NVIDIA GeForce RTX 4050 's Advantages

Boost Clock2640MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (216.0GB/s vs 64.00GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce RTX 4050 +1324%

13.52 TFLOPS

GeForce GTX 645 OEM

VS

GeForce RTX 4050

Graphics Card

Apr 2013

Release Date

Unknown

GeForce 600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2505 MHz

-

Boost Clock

2640 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

64.00GB/s

Bandwidth

216.0GB/s

Render Config

-

SM Count

18

576

Shading Units

2560

48

TMUs

80

16

ROPs

32

-

Tensor Cores

120

-

RT Cores

18

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

84.48 GPixel/s

39.55 GTexel/s

Texture Rate

211.2 GTexel/s

-

FP16 (half)

13.52 TFLOPS

949.2 GFLOPS

FP32 (float)

13.52 TFLOPS

39.55 GFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

65W

TDP

100W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

GK106

GPU Name

AD107

GK106-200-A1

GPU Variant

-

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.54 billion

Transistors

18.9 billion

221 mm²

Die Size

159 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

3.0

CUDA

8.9

5.1

Shader Model

6.7

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