AMD Radeon Pro W6900X vs ATI Radeon X1650 GT

VS

AMD Radeon Pro W6900X

ATI Radeon X1650 GT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 128MB VRAM Radeon X1650 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 14 years and 3 months late

Boost Clock2150MHz

More VRAM (32GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 12.80GB/s)

5120 additional rendering cores

Score

Radeon Pro W6900X

VS

Radeon X1650 GT

Graphics Card

Aug 2021

Release Date

May 2007

Radeon Pro Mac

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

32GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

12.80GB/s

Render Config

80

Compute Units

-

5120

Shading Units

-

320

TMUs

8

128

ROPs

8

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

3.200 GPixel/s

688.0 GTexel/s

Texture Rate

3.200 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

-

1376 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

RV560

Navi 21 Pro-XTA

GPU Variant

RV560 GT

RDNA 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

7 nm

Process Size

80 nm

26.8 billion

Transistors

0.312 billion

520 mm²

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

3.0

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