AMD Radeon RX 6650 XT vs NVIDIA GeForce GT 640 OEM

VS

AMD Radeon RX 6650 XT NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 10 years and 1 months late

Boost Clock2635MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (280.3GB/s vs 28.51GB/s)

1664 additional rendering cores

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +1663%

10.79 TFLOPS

GeForce GT 640 OEM

0.612 TFLOPS

Radeon RX 6650 XT

VS

GeForce GT 640 OEM

Graphics Card

May 2022

Release Date

Apr 2012

Navi II

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

891 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

280.3GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

384

128

TMUs

32

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

6.376 GPixel/s

337.3 GTexel/s

Texture Rate

25.50 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

612.1 GFLOPS

674.6 GFLOPS

FP64 (double)

25.50 GFLOPS

Graphics Processor

Navi 23

GPU Name

GK107

Navi 23 KXT (215-130000136)

GPU Variant

GK107-320-A2

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.27 billion

237 mm²

Die Size

118 mm²

Board Design

176W

TDP

50W

450 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 4060

2

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3060 8 GB

3

AMD Radeon RX 6650 XT vs AMD Radeon RX 7600 XT

4

AMD Radeon RX 6650 XT vs AMD Radeon RX 6600 XT

5

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3060 Ti GDDR6X

6

AMD Radeon RX 6650 XT vs AMD Radeon RX 6700 XT

7

AMD Radeon RX 6650 XT vs AMD Radeon RX 6600

8

AMD Radeon RX 6650 XT vs NVIDIA P106 100

9

AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 660 Ti

10

AMD Radeon RX 6650 XT vs ATI Radeon X1550 AGP

Related News

1

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher

2

It's 2024: This Company Released a Laptop Supporting DOS and Windows 95

3

AMD's Strix Halo Supports Up to 128GB Memory, Clearly Designed for AI Large Language Models

4

AMD to Launch Advanced Ryzen AI PRO Series Soon

5

Intel Delays Lunar Lake Shipment: Postponed from June to September

6

Initial Test Results of AMD Ryzen AI 9 365 Revealed: IPC Improvement Meets Expectations

7

Elon Musk Responds to Nvidia’s Jensen Huang: Humanoid Robots Will Be Ten Times More Common than Cars

8

AMD Revives Multi-GPU Support: Up to Four Cards and 192GB VRAM

9

TSMC Explores Advanced Chip Packaging Technology: Switches to Rectangular Substrate, Nearly Tripling Usable Area on 300mm Wafers

10

Western Digital WD Blue SN5000 SSD Launched: Up to 8TB Capacity with Mixed TLC/QLC Flash