NVIDIA P102 101 vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA P102 101

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 10GB VRAM P102 101 and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 101 's Advantages

Released 4 years and 8 months late

Boost Clock1670MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 40.06GB/s)

2816 additional rendering cores

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Lower TDP (49W vs 250W)

Score

Benchmark

FP32 (float)

P102 101 +1231%

10.69 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

P102 101

VS

GeForce GT 640 Rev. 2

Graphics Card

Jan 2018

Release Date

May 2013

Mining GPUs

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 2.0 x8

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

2002 MHz

Memory Clock

1252 MHz

Memory

10GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

64bit

320.3GB/s

Bandwidth

40.06GB/s

Render Config

-

25

SM Count

-

3200

Shading Units

384

200

TMUs

32

80

ROPs

8

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

8.368 GPixel/s

334.0 GTexel/s

Texture Rate

33.47 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

803.3 GFLOPS

334.0 GFLOPS

FP64 (double)

33.47 GFLOPS

Board Design

250W

TDP

49W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

GK208

GP102-101-A1

GPU Variant

GK208-400-A1

Pascal

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

1.02 billion

471 mm²

Die Size

87 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

3.5

6.4

Shader Model

5.1

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