NVIDIA RTX A5000-12Q vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA RTX A5000-12Q NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 7 years and 11 months late

Boost Clock1695MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (768.0GB/s vs 40.06GB/s)

7808 additional rendering cores

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Lower TDP (49W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +3358%

27.77 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

RTX A5000 12Q

VS

GeForce GT 640 Rev. 2

Graphics Card

Apr 2021

Release Date

May 2013

Quadro Ampere

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

1170 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

1252 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

64bit

768.0GB/s

Bandwidth

40.06GB/s

Render Config

64

SM Count

-

Compute Units

-

8192

Shading Units

384

256

TMUs

32

96

ROPs

8

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

8.368 GPixel/s

433.9 GTexel/s

Texture Rate

33.47 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

803.3 GFLOPS

433.9 GFLOPS

FP64 (double)

33.47 GFLOPS

Graphics Processor

GA102

GPU Name

GK208

-

GPU Variant

GK208-400-A1

Ampere

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

1.02 billion

628 mm²

Die Size

87 mm²

Board Design

230W

TDP

49W

550 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 8-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

8.6

CUDA

3.5

6.7

Shader Model

5.1

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