GeForce GTX 780 vs Radeon RX 8800 XT

VS

NVIDIA GeForce GTX 780

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 169% (2430MHz vs 902MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (624.1GB/s vs 288.4GB/s)

1792 additional rendering cores

Lower TDP (220W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780

4156

Radeon RX 8800 XT +379%

19910

GeForce GTX 780

VS

Radeon RX 8800 XT

Graphics Card

May 2013

Release Date

Unknown

GeForce 700

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

1295 MHz

902 MHz

Boost Clock

2430 MHz

1502 MHz

Memory Clock

2438 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

64

2304

Shading Units

4096

192

TMUs

256

48

ROPs

96

-

RT Cores

64

16 KB (per SMX)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

233.3 GPixel/s

173.2 GTexel/s

Texture Rate

622.1 GTexel/s

-

FP16 (half)

39.81 TFLOPS

4.156 TFLOPS

FP32 (float)

19.91 TFLOPS

173.2 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

250W

TDP

220W

600 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110

GPU Name

Navi 48

GK110-300-A1

GPU Variant

Navi 48 XT

Kepler

Architecture

RDNA 4.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

7.08 billion

Transistors

Unknown

561 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.8

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