NVIDIA GeForce GT 1030 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

NVIDIA GeForce GT 1030

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 1030 and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 1030 's Advantages

Released 5 years and 1 months late

Boost Clock1468MHz

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (48.06GB/s vs 38.40GB/s)

240 additional rendering cores

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GT 1030 +171%

1.127 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce GT 1030

VS

GeForce GT 640 OEM Rebrand

Graphics Card

May 2017

Release Date

Apr 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1228 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1502 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

192bit

48.06GB/s

Bandwidth

38.40GB/s

Render Config

-

3

SM Count

3

384

Shading Units

144

24

TMUs

24

16

ROPs

24

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

23.49 GPixel/s

Pixel Rate

4.320 GPixel/s

35.23 GTexel/s

Texture Rate

17.28 GTexel/s

17.62 GFLOPS

FP16 (half)

-

1127 GFLOPS

FP32 (float)

414.7 GFLOPS

35.23 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

30W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

None

Graphics Processor

GP108

GPU Name

GF116

GP108-300-A1

GPU Variant

GF116-150-A1

Pascal

Architecture

Fermi 2.0

Samsung

Foundry

TSMC

14 nm

Process Size

40 nm

1.8 billion

Transistors

1.17 billion

74 mm²

Die Size

238 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.1

6.4

Shader Model

5.1

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