AMD Radeon RX 6700 XT vs ATI Radeon HD 4650

VS

AMD Radeon RX 6700 XT

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 12 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (384.0GB/s vs 22.40GB/s)

2240 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +3340%

13.21 TFLOPS

Radeon HD 4650

0.384 TFLOPS

Radeon RX 6700 XT

VS

Radeon HD 4650

Graphics Card

Mar 2021

Release Date

Sep 2008

Navi II

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

22.40GB/s

Render Config

40

Compute Units

4

-

2560

Shading Units

320

160

TMUs

32

64

ROPs

8

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

128 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

4.800 GPixel/s

413.0 GTexel/s

Texture Rate

19.20 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

384.0 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

48W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

RV730

Navi 22 XT (215-127000006)

GPU Variant

RV730 PRO (215-0719056)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.514 billion

335 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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