AMD Radeon 540 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon 540

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 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 540 's Advantages

Released 5 years late

96 additional rendering cores

Lower TDP (50W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 24.00GB/s)

Score

Benchmark

FP32 (float)

AMD Radeon 540 +1%

0.908 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

AMD Radeon 540

VS

GeForce GT 645 OEM

Graphics Card

Apr 2017

Release Date

Apr 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

957 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

32bit

Memory Bus

192bit

24.00GB/s

Bandwidth

91.87GB/s

Render Config

6

Compute Units

-

SM Count

6

384

Shading Units

288

24

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

9.312 GPixel/s

28.39 GTexel/s

Texture Rate

37.25 GTexel/s

908.5 GFLOPS

FP16 (half)

-

908.5 GFLOPS

FP32 (float)

894.0 GFLOPS

56.78 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

50W

TDP

102W

250 W

Suggested PSU

300 W

2x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

GF114

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

1.95 billion

103 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon 540 vs ATI Radeon HD 3850 AGP

2

AMD Radeon 540 vs AMD Radeon Pro WX 8200

3

AMD Radeon 540 vs NVIDIA GeForce RTX 3060

4

AMD Radeon 540 vs NVIDIA GeForce RTX 5090

5

AMD Radeon 540 vs ATI Radeon HD 5830

6

AMD Radeon 540 vs NVIDIA GeForce RTX 2070

7

AMD Radeon 540 vs ATI Radeon HD 2600 XT X2

8

AMD Radeon 540 vs NVIDIA GeForce GTX 1650 TU116

9

AMD Radeon 540 vs AMD Radeon R9 390

10

AMD Radeon 540 vs NVIDIA A40 PCIe

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