NVIDIA GeForce RTX 4050 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce RTX 4050 NVIDIA GeForce GTX 645 OEM

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

Main Differences

NVIDIA GeForce RTX 4050 's Advantages

Boost Clock2640MHz

More VRAM (6GB vs 1GB)

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

1984 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

GeForce RTX 4050 +1324%

13.52 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce RTX 4050

VS

GeForce GTX 645 OEM

Graphics Card

Unknown

Release Date

Apr 2013

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2505 MHz

Base Clock

-

2640 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

216.0GB/s

Bandwidth

64.00GB/s

Render Config

18

SM Count

-

Compute Units

-

2560

Shading Units

576

80

TMUs

48

32

ROPs

16

120

Tensor Cores

-

18

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

32 MB

L2 Cache

256 KB

Theoretical Performance

84.48 GPixel/s

Pixel Rate

9.888 GPixel/s

211.2 GTexel/s

Texture Rate

39.55 GTexel/s

13.52 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

949.2 GFLOPS

211.2 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

AD107

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

18.9 billion

Transistors

2.54 billion

159 mm²

Die Size

221 mm²

Board Design

100W

TDP

65W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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