AMD Radeon RX 5300 vs NVIDIA GeForce GTX 645 OEM

VS

AMD Radeon RX 5300

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 and 1024MB VRAM GeForce GTX 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 7 years and 1 months late

Boost Clock1645MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (168.0GB/s vs 64.00GB/s)

832 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +388%

4.632 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

Radeon RX 5300

VS

GeForce GTX 645 OEM

Graphics Card

May 2020

Release Date

Apr 2013

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1327 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

168.0GB/s

Bandwidth

64.00GB/s

Render Config

22

Compute Units

-

1408

Shading Units

576

88

TMUs

48

32

ROPs

16

-

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

9.888 GPixel/s

144.8 GTexel/s

Texture Rate

39.55 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

949.2 GFLOPS

289.5 GFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

100W

TDP

65W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

GK106

Navi 14 XE

GPU Variant

GK106-200-A1

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

2.54 billion

158 mm²

Die Size

221 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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