NVIDIA GeForce GT 1010 DDR4 vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce GT 1010 DDR4

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 1010 DDR4 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 1010 DDR4 's Advantages

Released 8 years and 7 months late

Boost Clock1380MHz

Lower TDP (20W vs 65W)

NVIDIA GeForce GT 640 's Advantages

Larger VRAM bandwidth (28.51GB/s vs 16.80GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 1010 DDR4 +1%

0.706 TFLOPS

GeForce GT 640

0.693 TFLOPS

GeForce GT 1010 DDR4

VS

GeForce GT 640

Graphics Card

Jan 2021

Release Date

Jun 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1152 MHz

Base Clock

-

1380 MHz

Boost Clock

-

1050 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

2GB

DDR4

Memory Type

DDR3

64bit

Memory Bus

128bit

16.80GB/s

Bandwidth

28.51GB/s

Render Config

-

2

SM Count

-

256

Shading Units

384

16

TMUs

32

8

ROPs

16

-

16 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.04 GPixel/s

Pixel Rate

7.216 GPixel/s

22.08 GTexel/s

Texture Rate

28.86 GTexel/s

-

706.6 GFLOPS

FP32 (float)

692.7 GFLOPS

29.44 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

20W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

None

Graphics Processor

GP108

GPU Name

GK107

GP108-200-A1

GPU Variant

GK107-300-A2

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

1.27 billion

74 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.7

Shader Model

5.1

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