NVIDIA RTX 4500 Ada Generation vs NVIDIA GeForce GT 640

VS

NVIDIA RTX 4500 Ada Generation NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 24GB VRAM RTX 4500 Ada Generation and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 11 years and 2 months late

Boost Clock2580MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 28.51GB/s)

7296 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 210W)

Score

Benchmark

FP32 (float)

RTX 4500 Ada Generation +5618%

39.63 TFLOPS

GeForce GT 640

0.693 TFLOPS

RTX 4500 Ada Generation

VS

GeForce GT 640

Graphics Card

Aug 2023

Release Date

Jun 2012

Quadro Ada

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2070 MHz

Base Clock

-

2580 MHz

Boost Clock

-

2250 MHz

Memory Clock

891 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

28.51GB/s

Render Config

60

SM Count

-

Compute Units

-

7680

Shading Units

384

240

TMUs

32

80

ROPs

16

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

256 KB

Theoretical Performance

206.4 GPixel/s

Pixel Rate

7.216 GPixel/s

619.2 GTexel/s

Texture Rate

28.86 GTexel/s

39.63 TFLOPS

FP16 (half)

-

39.63 TFLOPS

FP32 (float)

692.7 GFLOPS

619.2 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

AD103

GPU Name

GK107

-

GPU Variant

GK107-300-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

45.9 billion

Transistors

1.27 billion

379 mm²

Die Size

118 mm²

Board Design

210W

TDP

65W

550 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

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

None

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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