NVIDIA GeForce GT 140 OEM vs AMD Radeon RX 6600

VS

NVIDIA GeForce GT 140 OEM

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 132W)

AMD Radeon RX 6600 's Advantages

Released 12 years and 7 months late

Boost Clock2491MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 57.60GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM

0.208 TFLOPS

Radeon RX 6600 +4192%

8.928 TFLOPS

GeForce GT 140 OEM

VS

Radeon RX 6600

Graphics Card

Mar 2009

Release Date

Oct 2021

GeForce 100

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2491 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

8

SM Count

-

64

Shading Units

1792

32

TMUs

112

16

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

10.40 GPixel/s

Pixel Rate

159.4 GPixel/s

20.80 GTexel/s

Texture Rate

279.0 GTexel/s

-

FP16 (half)

17.86 TFLOPS

208.0 GFLOPS

FP32 (float)

8.928 TFLOPS

-

FP64 (double)

558.0 GFLOPS

Board Design

105W

TDP

132W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

G94B

GPU Name

Navi 23

-

GPU Variant

Navi 23 XL (215-130000016)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.505 billion

Transistors

11.06 billion

196 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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