AMD Radeon RX 5500 XT vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon RX 5500 XT

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Released 7 years and 8 months late

Boost Clock1845MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 91.87GB/s)

1120 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 130W)

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT +481%

5.196 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 5500 XT

VS

GeForce GT 645 OEM

Graphics Card

Dec 2019

Release Date

Apr 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

91.87GB/s

Render Config

22

Compute Units

-

SM Count

6

1408

Shading Units

288

88

TMUs

48

32

ROPs

24

-

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

9.312 GPixel/s

162.4 GTexel/s

Texture Rate

37.25 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

894.0 GFLOPS

324.7 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

130W

TDP

102W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

-

Graphics Processor

Navi 14

GPU Name

GF114

Navi 14 XTX (215-0932396)

GPU Variant

-

RDNA 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

1.95 billion

158 mm²

Die Size

332 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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