NVIDIA GeForce 9800 GX2 vs AMD Radeon RX 6900 XT

VS

NVIDIA GeForce 9800 GX2

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages

Lower TDP (197W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 12 years and 7 months late

Boost Clock2250MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

4992 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

Radeon RX 6900 XT +5900%

23.04 TFLOPS

GeForce 9800 GX2

VS

Radeon RX 6900 XT

Graphics Card

Mar 2008

Release Date

Oct 2020

GeForce 9

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

16

SM Count

-

128

Shading Units

5120

64

TMUs

320

16

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

288.0 GPixel/s

38.40 GTexel/s

Texture Rate

720.0 GTexel/s

-

FP16 (half)

46.08 TFLOPS

384.0 GFLOPS

FP32 (float)

23.04 TFLOPS

-

FP64 (double)

1440 GFLOPS

Board Design

197W

TDP

300W

450 W

Suggested PSU

700 W

2x DVI 1x HDMI

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

G92

GPU Name

Navi 21

G92-450-A2

GPU Variant

Navi 21 XTX (215-121000167)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.754 billion

Transistors

26.8 billion

324 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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