NVIDIA GeForce GT 645 OEM vs NVIDIA CMP 50HX

VS

NVIDIA GeForce GT 645 OEM

NVIDIA CMP 50HX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 10GB VRAM CMP 50HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 250W)

NVIDIA CMP 50HX 's Advantages

Released 9 years and 2 months late

Boost Clock1545MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (560.0GB/s vs 91.87GB/s)

3296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

CMP 50HX +1138%

11.07 TFLOPS

GeForce GT 645 OEM

VS

CMP 50HX

Graphics Card

Apr 2012

Release Date

Jun 2021

GeForce 600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1545 MHz

957 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

320bit

91.87GB/s

Bandwidth

560.0GB/s

Render Config

-

6

SM Count

56

288

Shading Units

3584

48

TMUs

192

24

ROPs

80

-

Tensor Cores

448

-

RT Cores

56

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

5 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

123.6 GPixel/s

37.25 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

22.15 TFLOPS

894.0 GFLOPS

FP32 (float)

11.07 TFLOPS

74.50 GFLOPS

FP64 (double)

346.1 GFLOPS

Board Design

102W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

-

Power Connectors

2x 8-pin

Graphics Processor

GF114

GPU Name

TU102

-

GPU Variant

TU102-100-A1

Fermi 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.95 billion

Transistors

18.6 billion

332 mm²

Die Size

754 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

7.5

5.1

Shader Model

6.6

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