NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1630

VS

NVIDIA GeForce GT 640

NVIDIA GeForce GTX 1630

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 4GB VRAM GeForce GTX 1630 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 75W)

NVIDIA GeForce GTX 1630 's Advantages

Released 10 years late

Boost Clock1785MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 28.51GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

GeForce GTX 1630 +163%

1.828 TFLOPS

Blender

GeForce GT 640

32

GeForce GTX 1630 +784%

283

GeForce GT 640

VS

GeForce GTX 1630

Graphics Card

Jun 2012

Release Date

Jun 2022

GeForce 600

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1740 MHz

-

Boost Clock

1785 MHz

891 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

384

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

28.56 GPixel/s

28.86 GTexel/s

Texture Rate

57.12 GTexel/s

-

FP16 (half)

3.656 TFLOPS

692.7 GFLOPS

FP32 (float)

1.828 TFLOPS

28.86 GFLOPS

FP64 (double)

57.12 GFLOPS

Board Design

65W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

TU117

GK107-300-A2

GPU Variant

TU117-150-KA-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

4.7 billion

118 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.7

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