NVIDIA CMP 170HX vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA CMP 170HX

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 170HX 's Advantages

Released 9 years and 5 months late

Boost Clock1410MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1493GB/s vs 91.87GB/s)

4192 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 250W)

Score

Benchmark

FP32 (float)

CMP 170HX +1312%

12.63 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

CMP 170HX

VS

GeForce GT 645 OEM

Graphics Card

Sep 2021

Release Date

Apr 2012

Mining GPUs

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1140 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1458 MHz

Memory Clock

957 MHz

Memory

16GB

Memory Size

1024MB

HBM2e

Memory Type

GDDR5

4096bit

Memory Bus

192bit

1493GB/s

Bandwidth

91.87GB/s

Render Config

-

70

SM Count

6

4480

Shading Units

288

280

TMUs

48

128

ROPs

24

280

Tensor Cores

-

192 KB (per SM)

L1 Cache

64 KB (per SM)

8 MB

L2 Cache

384 KB

-

Theoretical Performance

180.5 GPixel/s

Pixel Rate

9.312 GPixel/s

394.8 GTexel/s

Texture Rate

37.25 GTexel/s

50.53 TFLOPS

FP16 (half)

-

12.63 TFLOPS

FP32 (float)

894.0 GFLOPS

6.317 TFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

250W

TDP

102W

600 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

-

Graphics Processor

GA100

GPU Name

GF114

GA100-105F-A1

GPU Variant

-

Ampere

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

54.2 billion

Transistors

1.95 billion

826 mm²

Die Size

332 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

1.1

N/A

Vulkan

N/A

8.0

CUDA

2.1

N/A

Shader Model

5.1

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