NVIDIA GeForce GTX 980 Ti vs AMD Radeon RX 8800 XT

VS

NVIDIA GeForce GTX 980 Ti

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 126% (2430MHz vs 1076MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (624.1GB/s vs 336.6GB/s)

1280 additional rendering cores

Lower TDP (220W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti

6.06 TFLOPS

Radeon RX 8800 XT +228%

19.91 TFLOPS

GeForce GTX 980 Ti

VS

Radeon RX 8800 XT

Graphics Card

Jun 2015

Release Date

Unknown

GeForce 900

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1295 MHz

1076 MHz

Boost Clock

2430 MHz

1753 MHz

Memory Clock

2438 MHz

Memory

6GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

64

-

2816

Shading Units

4096

176

TMUs

256

96

ROPs

96

-

RT Cores

64

48 KB (per SMM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

103.3 GPixel/s

Pixel Rate

233.3 GPixel/s

189.4 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

6.060 TFLOPS

FP32 (float)

19.91 TFLOPS

189.4 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

250W

TDP

220W

600 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GM200

GPU Name

Navi 48

GM200-310-A1

GPU Variant

Navi 48 XT

Maxwell 2.0

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

8 billion

Transistors

Unknown

601 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.2

CUDA

-

6.4

Shader Model

6.8

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