AMD Radeon RX 6650 XT vs ATI Radeon HD 2600 PRO

VS

AMD Radeon RX 6650 XT

ATI Radeon HD 2600 PRO

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 256MB VRAM ATI Radeon HD 2600 PRO 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 14 years and 11 months late

Boost Clock2635MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (280.3GB/s vs 16.00GB/s)

1928 additional rendering cores

ATI Radeon HD 2600 PRO 's Advantages

Lower TDP (35W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +7393%

10.79 TFLOPS

ATI Radeon HD 2600 PRO

0.144 TFLOPS

Radeon RX 6650 XT

VS

ATI Radeon HD 2600 PRO

Graphics Card

May 2022

Release Date

Jun 2007

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

128bit

280.3GB/s

Bandwidth

16.00GB/s

Render Config

32

Compute Units

3

-

2048

Shading Units

120

128

TMUs

8

64

ROPs

4

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

64 KB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

2.400 GPixel/s

337.3 GTexel/s

Texture Rate

4.800 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

144.0 GFLOPS

674.6 GFLOPS

FP64 (double)

-

Board Design

176W

TDP

35W

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

RV630

Navi 23 KXT (215-130000136)

GPU Variant

RV630 PRO (215CDBBKA15FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

11.06 billion

Transistors

0.39 billion

237 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.0

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