AMD Radeon RX 5700 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon RX 5700 NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 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 5700 's Advantages

Released 7 years and 3 months late

Boost Clock1725MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 91.87GB/s)

2016 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 5700 +789%

7.949 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 5700

VS

GeForce GT 645 OEM

Graphics Card

Jul 2019

Release Date

Apr 2012

Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1465 MHz

Base Clock

-

1725 MHz

Boost Clock

-

1750 MHz

Memory Clock

957 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

36

Compute Units

-

2304

Shading Units

288

144

TMUs

48

64

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

384 KB

Theoretical Performance

110.4 GPixel/s

Pixel Rate

9.312 GPixel/s

248.4 GTexel/s

Texture Rate

37.25 GTexel/s

15.90 TFLOPS

FP16 (half)

-

7.949 TFLOPS

FP32 (float)

894.0 GFLOPS

496.8 GFLOPS

FP64 (double)

74.50 GFLOPS

Graphics Processor

Navi 10

GPU Name

GF114

Navi 10 XL (215-0917220)

GPU Variant

-

RDNA 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

1.95 billion

251 mm²

Die Size

332 mm²

Board Design

180W

TDP

102W

450 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

-

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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