NVIDIA GeForce GT 1030 vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce GT 1030 NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 1030 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 1030 's Advantages

Released 4 years and 11 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 1030 +62%

1.127 TFLOPS

GeForce GT 640

0.693 TFLOPS

GeForce GT 1030

VS

GeForce GT 640

Graphics Card

May 2017

Release Date

Jun 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1228 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1502 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

48.06GB/s

Bandwidth

28.51GB/s

Render Config

3

SM Count

-

Compute Units

-

384

Shading Units

384

24

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.49 GPixel/s

Pixel Rate

7.216 GPixel/s

35.23 GTexel/s

Texture Rate

28.86 GTexel/s

17.62 GFLOPS

FP16 (half)

-

1127 GFLOPS

FP32 (float)

692.7 GFLOPS

35.23 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

GP108

GPU Name

GK107

GP108-300-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

Board Design

30W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0

Outputs

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

None

Power Connectors

None

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

6.4

Shader Model

5.1

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