NVIDIA GeForce GTX 745 OEM vs AMD Radeon RX 6600

VS

NVIDIA GeForce GTX 745 OEM

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 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 GTX 745 OEM 's Advantages

Lower TDP (55W vs 132W)

AMD Radeon RX 6600 's Advantages

Released 7 years and 8 months late

Boost Clock2491MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX 6600 +1025%

8.928 TFLOPS

GeForce GTX 745 OEM

VS

Radeon RX 6600

Graphics Card

Feb 2014

Release Date

Oct 2021

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2491 MHz

900 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

-

384

Shading Units

1792

24

TMUs

112

16

ROPs

64

-

RT Cores

28

64 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

16.53 GPixel/s

Pixel Rate

159.4 GPixel/s

24.79 GTexel/s

Texture Rate

279.0 GTexel/s

-

FP16 (half)

17.86 TFLOPS

793.3 GFLOPS

FP32 (float)

8.928 TFLOPS

24.79 GFLOPS

FP64 (double)

558.0 GFLOPS

Board Design

55W

TDP

132W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GM107

GPU Name

Navi 23

GM107-220-A2

GPU Variant

Navi 23 XL (215-130000016)

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

11.06 billion

148 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.5

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