NVIDIA GeForce GT 640 vs NVIDIA GeForce GT 1010

VS

NVIDIA GeForce GT 640

NVIDIA GeForce GT 1010

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

Main Differences

NVIDIA GeForce GT 640 's Advantages

128 additional rendering cores

NVIDIA GeForce GT 1010 's Advantages

Released 8 years and 7 months late

Boost Clock1468MHz

Larger VRAM bandwidth (48.06GB/s vs 28.51GB/s)

Lower TDP (30W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

GeForce GT 1010 +8%

0.752 TFLOPS

OctaneBench

GeForce GT 640

8

GeForce GT 1010 +100%

16

GeForce GT 640

VS

GeForce GT 1010

Graphics Card

Jun 2012

Release Date

Jan 2021

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1228 MHz

-

Boost Clock

1468 MHz

891 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

48.06GB/s

Render Config

-

SM Count

2

384

Shading Units

256

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

11.74 GPixel/s

28.86 GTexel/s

Texture Rate

23.49 GTexel/s

-

692.7 GFLOPS

FP32 (float)

751.6 GFLOPS

28.86 GFLOPS

FP64 (double)

31.32 GFLOPS

Board Design

65W

TDP

30W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x mini-HDMI 2.0

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GP108

GK107-300-A2

GPU Variant

GP108-200-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.27 billion

Transistors

1.8 billion

118 mm²

Die Size

74 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

6.1

5.1

Shader Model

6.4

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