NVIDIA CMP 40HX vs NVIDIA GeForce GT 420 OEM

VS

NVIDIA CMP 40HX

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 40HX 's Advantages

Released 10 years and 5 months late

Boost Clock1650MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)

2256 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 185W)

Score

Benchmark

FP32 (float)

CMP 40HX +5573%

7.603 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

CMP 40HX

VS

GeForce GT 420 OEM

Graphics Card

Feb 2021

Release Date

Sep 2010

Mining GPUs

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1470 MHz

Base Clock

-

1650 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

28.80GB/s

Render Config

-

36

SM Count

1

2304

Shading Units

48

144

TMUs

4

64

ROPs

4

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

1.400 GPixel/s

237.6 GTexel/s

Texture Rate

2.800 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

134.4 GFLOPS

237.6 GFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

185W

TDP

50W

450 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

TU106

GPU Name

GF108

TU106-100-A1

GPU Variant

GF108-200-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

10.8 billion

Transistors

0.585 billion

445 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

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