AMD Radeon RX 570X vs NVIDIA GeForce GTX 645 OEM

VS

AMD Radeon RX 570X

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570X 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 570X 's Advantages

Released 5 years late

Boost Clock1244MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

1472 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 570X +436%

5.095 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

Radeon RX 570X

VS

GeForce GTX 645 OEM

Graphics Card

Apr 2018

Release Date

Apr 2013

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1168 MHz

Base Clock

-

1244 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

-

2048

Shading Units

576

128

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

39.81 GPixel/s

Pixel Rate

9.888 GPixel/s

159.2 GTexel/s

Texture Rate

39.55 GTexel/s

5.095 TFLOPS

FP16 (half)

-

5.095 TFLOPS

FP32 (float)

949.2 GFLOPS

318.5 GFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

150W

TDP

65W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GK106

Polaris 20 XL (215-0910052)

GPU Variant

GK106-200-A1

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

2.54 billion

232 mm²

Die Size

221 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 570X vs NVIDIA GeForce GTX 460 X2

2

AMD Radeon RX 570X vs ATI Radeon X1700 SE

3

AMD Radeon RX 570X vs NVIDIA P104 100

4

AMD Radeon RX 570X vs ATI Radeon HD 3730

5

AMD Radeon RX 570X vs NVIDIA GeForce 8400 GS PCI

6

AMD Radeon RX 570X vs NVIDIA GeForce GTX 1060 5 GB

7

AMD Radeon RX 570X vs ATI Radeon X800 GT AGP

8

AMD Radeon RX 570X vs ATI FireMV 2260 PCIe x1

9

AMD Radeon RX 570X vs AMD Radeon RX 550X 640SP

10

AMD Radeon RX 570X vs NVIDIA GeForce 8800 GS Mac Edition

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption