AMD Radeon RX 5300 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon RX 5300

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 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 5300 's Advantages

Released 8 years and 1 months late

Boost Clock1645MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (168.0GB/s vs 91.87GB/s)

1120 additional rendering cores

Lower TDP (100W vs 102W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +418%

4.632 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 5300

VS

GeForce GT 645 OEM

Graphics Card

May 2020

Release Date

Apr 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1327 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

957 MHz

Memory

3GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

192bit

168.0GB/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)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

9.312 GPixel/s

144.8 GTexel/s

Texture Rate

37.25 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

894.0 GFLOPS

289.5 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

100W

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 6-pin

Power Connectors

-

Graphics Processor

Navi 14

GPU Name

GF114

Navi 14 XE

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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