NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 560DX

VS

NVIDIA GeForce GT 645 OEM

AMD Radeon RX 560DX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages

Released 6 years late

Boost Clock1175MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 91.87GB/s)

608 additional rendering cores

Lower TDP (65W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 560DX +135%

2.106 TFLOPS

GeForce GT 645 OEM

VS

Radeon RX 560DX

Graphics Card

Apr 2012

Release Date

Apr 2018

GeForce 600

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1175 MHz

957 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

6

SM Count

-

288

Shading Units

896

48

TMUs

56

24

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

18.80 GPixel/s

37.25 GTexel/s

Texture Rate

65.80 GTexel/s

-

FP16 (half)

2.106 TFLOPS

894.0 GFLOPS

FP32 (float)

2.106 TFLOPS

74.50 GFLOPS

FP64 (double)

131.6 GFLOPS

Board Design

102W

TDP

65W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Polaris 21

-

GPU Variant

Polaris 21 XL

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.95 billion

Transistors

3 billion

332 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 4350 PCI

2

NVIDIA GeForce GT 645 OEM vs NVIDIA B200 SXM 192 GB

3

NVIDIA GeForce GT 645 OEM vs AMD FirePro W4100

4

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 9800 GT

5

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 8600 GT Mac Edition

6

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 1660 SUPER

7

NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 6950 XT

8

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 4350 PCIe x1

9

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 6200 PCI

10

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 4720

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

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

4

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

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

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

7

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

8

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

9

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

10

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