ATI Radeon X1650 vs AMD Radeon RX 6800 XT

VS

ATI Radeon X1650

AMD Radeon RX 6800 XT

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Released 12 years and 11 months late

Boost Clock2250MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)

4608 additional rendering cores

Score

Radeon X1650

VS

Radeon RX 6800 XT

Graphics Card

Nov 2007

Release Date

Oct 2020

Radeon R500 PCIe

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

400 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

72

-

Shading Units

4608

4

TMUs

288

4

ROPs

128

-

RT Cores

72

-

L1 Cache

128 KB per Array

-

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.540 GPixel/s

Pixel Rate

288.0 GPixel/s

2.540 GTexel/s

Texture Rate

648.0 GTexel/s

-

FP16 (half)

41.47 TFLOPS

-

FP32 (float)

20.74 TFLOPS

-

FP64 (double)

1296 GFLOPS

Board Design

Unknown

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

RV516

GPU Name

Navi 21

-

GPU Variant

Navi 21 XT (215-121000177)

Ultra-Threaded SE

Architecture

RDNA 2.0

UMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.105 billion

Transistors

26.8 billion

100 mm²

Die Size

520 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.5

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