AMD Radeon RX 7800 XT vs NVIDIA GeForce GTX 780 6 GB

VS

AMD Radeon RX 7800 XT NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 6GB VRAM GeForce GTX 780 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 9 years and 11 months late

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

More VRAM (16GB vs 6GB)

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

1536 additional rendering cores

NVIDIA GeForce GTX 780 6 GB 's Advantages

Lower TDP (250W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +797%

37.32 TFLOPS

GeForce GTX 780 6 GB

4.156 TFLOPS

Radeon RX 7800 XT

VS

GeForce GTX 780 6 GB

Graphics Card

Aug 2023

Release Date

Sep 2013

Navi III

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

863 MHz

2430 MHz

Boost Clock

902 MHz

2438 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

624.1GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

60

Compute Units

-

3840

Shading Units

2304

240

TMUs

192

96

ROPs

48

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

43.30 GPixel/s

583.2 GTexel/s

Texture Rate

173.2 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

4.156 TFLOPS

1166 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

Navi 32

GPU Name

GK110B

Navi 32 XT (215-180000006)

GPU Variant

GK110-301-B1

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

7.08 billion

346 mm²

Die Size

561 mm²

Board Design

263W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.7

Shader Model

5.1

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