NVIDIA GeForce GT 640 vs NVIDIA CMP 170HX 10 GB

VS

NVIDIA GeForce GT 640

NVIDIA CMP 170HX 10 GB

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 10GB VRAM CMP 170HX 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 250W)

NVIDIA CMP 170HX 10 GB 's Advantages

Released 9 years and 3 months late

Boost Clock1410MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (1560GB/s vs 28.51GB/s)

4096 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

CMP 170HX 10 GB +1722%

12.63 TFLOPS

GeForce GT 640

VS

CMP 170HX 10 GB

Graphics Card

Jun 2012

Release Date

Sep 2021

GeForce 600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1140 MHz

-

Boost Clock

1410 MHz

891 MHz

Memory Clock

1215 MHz

Memory

2GB

Memory Size

10GB

DDR3

Memory Type

HBM2e

128bit

Memory Bus

5120bit

28.51GB/s

Bandwidth

1560GB/s

Render Config

-

SM Count

70

384

Shading Units

4480

32

TMUs

280

16

ROPs

128

-

Tensor Cores

280

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

10 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

180.5 GPixel/s

28.86 GTexel/s

Texture Rate

394.8 GTexel/s

-

FP16 (half)

50.53 TFLOPS

692.7 GFLOPS

FP32 (float)

12.63 TFLOPS

28.86 GFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GK107

GPU Name

GA100

GK107-300-A2

GPU Variant

GA100-105A-A1

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

54.2 billion

118 mm²

Die Size

826 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.0

CUDA

8.0

5.1

Shader Model

N/A

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