NVIDIA GeForce 9800 GX2 vs AMD Radeon RX 7950 XT

VS

NVIDIA GeForce 9800 GX2

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 20GB VRAM Radeon RX 7950 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 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (800.0GB/s vs 64.00GB/s)

5248 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

Radeon RX 7950 XT +16699%

64.51 TFLOPS

GeForce 9800 GX2

VS

Radeon RX 7950 XT

Graphics Card

Mar 2008

Release Date

Unknown

GeForce 9

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

3000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

512MB

Memory Size

20GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

320bit

64.00GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

16

SM Count

-

128

Shading Units

5376

64

TMUs

336

16

ROPs

192

-

RT Cores

84

-

L1 Cache

256 KB per Array

64 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

576.0 GPixel/s

38.40 GTexel/s

Texture Rate

1008 GTexel/s

-

FP16 (half)

129.0 TFLOPS

384.0 GFLOPS

FP32 (float)

64.51 TFLOPS

-

FP64 (double)

2.016 TFLOPS

Board Design

197W

TDP

300W

450 W

Suggested PSU

700 W

2x DVI 1x HDMI

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

G92

GPU Name

Navi 31

G92-450-A2

GPU Variant

Navi 31 XT+

Tesla

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

5 nm

0.754 billion

Transistors

57.7 billion

324 mm²

Die Size

529 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.7

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