NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 5600 OEM

VS

NVIDIA GeForce GT 645 OEM

AMD Radeon RX 5600 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 6GB VRAM Radeon RX 5600 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 125W)

AMD Radeon RX 5600 OEM 's Advantages

Released 7 years and 9 months late

Boost Clock1560MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (288.0GB/s vs 91.87GB/s)

1760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 5600 OEM +614%

6.39 TFLOPS

GeForce GT 645 OEM

VS

Radeon RX 5600 OEM

Graphics Card

Apr 2012

Release Date

Jan 2020

GeForce 600

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1130 MHz

-

Boost Clock

1560 MHz

957 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

91.87GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

6

SM Count

-

288

Shading Units

2048

48

TMUs

128

24

ROPs

64

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

3 MB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

99.84 GPixel/s

37.25 GTexel/s

Texture Rate

199.7 GTexel/s

-

FP16 (half)

12.78 TFLOPS

894.0 GFLOPS

FP32 (float)

6.390 TFLOPS

74.50 GFLOPS

FP64 (double)

399.4 GFLOPS

Board Design

102W

TDP

125W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

1x 8-pin

Graphics Processor

GF114

GPU Name

Navi 10

-

GPU Variant

Navi 10 XE

Fermi 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.95 billion

Transistors

10.3 billion

332 mm²

Die Size

251 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

6.7

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