NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 4050

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA GeForce RTX 4050

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand 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 GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 100W)

NVIDIA GeForce RTX 4050 's Advantages

Boost Clock2640MHz

More VRAM (6GB vs 1536GB)

Larger VRAM bandwidth (216.0GB/s vs 38.40GB/s)

2416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce RTX 4050 +3157%

13.52 TFLOPS

GeForce GT 640 OEM Rebrand

VS

GeForce RTX 4050

Graphics Card

Apr 2012

Release Date

Unknown

GeForce 600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2505 MHz

-

Boost Clock

2640 MHz

800 MHz

Memory Clock

2250 MHz

Memory

1536MB

Memory Size

6GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

96bit

38.40GB/s

Bandwidth

216.0GB/s

Render Config

-

3

SM Count

18

144

Shading Units

2560

24

TMUs

80

24

ROPs

32

-

Tensor Cores

120

-

RT Cores

18

64 KB (per SM)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

32 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

84.48 GPixel/s

17.28 GTexel/s

Texture Rate

211.2 GTexel/s

-

FP16 (half)

13.52 TFLOPS

414.7 GFLOPS

FP32 (float)

13.52 TFLOPS

34.56 GFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

75W

TDP

100W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

GF116

GPU Name

AD107

GF116-150-A1

GPU Variant

-

Fermi 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

18.9 billion

238 mm²

Die Size

159 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.9

5.1

Shader Model

6.7

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