AMD Radeon RX 5300 vs NVIDIA GeForce GT 640

VS

AMD Radeon RX 5300

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 and 2GB VRAM GeForce GT 640 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 11 months late

Boost Clock1645MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 28.51GB/s)

1024 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +568%

4.632 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon RX 5300

VS

GeForce GT 640

Graphics Card

May 2020

Release Date

Jun 2012

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

891 MHz

Memory

3GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

128bit

168.0GB/s

Bandwidth

28.51GB/s

Render Config

22

Compute Units

-

1408

Shading Units

384

88

TMUs

32

ROPs

16

-

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

7.216 GPixel/s

144.8 GTexel/s

Texture Rate

28.86 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

692.7 GFLOPS

289.5 GFLOPS

FP64 (double)

28.86 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

GK107

Navi 14 XE

GPU Variant

GK107-300-A2

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

1.27 billion

158 mm²

Die Size

118 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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