NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon RX 5300 XT

VS

NVIDIA GeForce GT 640 OEM Rebrand

AMD Radeon RX 5300 XT

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 4GB VRAM Radeon RX 5300 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon RX 5300 XT 's Advantages

Released 7 years and 6 months late

Boost Clock1845MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (112.0GB/s vs 38.40GB/s)

1264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

Radeon RX 5300 XT +1152%

5.196 TFLOPS

GeForce GT 640 OEM Rebrand

VS

Radeon RX 5300 XT

Graphics Card

Apr 2012

Release Date

Oct 2019

GeForce 600

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1670 MHz

-

Boost Clock

1845 MHz

800 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

112.0GB/s

Render Config

-

Compute Units

22

3

SM Count

-

144

Shading Units

1408

24

TMUs

88

24

ROPs

32

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

2 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

59.04 GPixel/s

17.28 GTexel/s

Texture Rate

162.4 GTexel/s

-

FP16 (half)

10.39 TFLOPS

414.7 GFLOPS

FP32 (float)

5.196 TFLOPS

34.56 GFLOPS

FP64 (double)

324.7 GFLOPS

Board Design

75W

TDP

100W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

Navi 14

GF116-150-A1

GPU Variant

Navi 14 XL

Fermi 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

6.4 billion

238 mm²

Die Size

158 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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