AMD Radeon RX 6800 vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

AMD Radeon RX 6800 NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 127% (2105MHz vs 928MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 336.6GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 +202%

16.17 TFLOPS

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

Radeon RX 6800

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Oct 2020

Release Date

Unknown

Navi II

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1700 MHz

Base Clock

875 MHz

2105 MHz

Boost Clock

928 MHz

2000 MHz

Memory Clock

1753 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

336.6GB/s

Render Config

-

SM Count

-

60

Compute Units

-

3840

Shading Units

2880

240

TMUs

240

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

202.1 GPixel/s

Pixel Rate

55.68 GPixel/s

505.2 GTexel/s

Texture Rate

222.7 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

5.345 TFLOPS

1010 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

Navi 21

GPU Name

GK180

Navi 21 XL (215-121000187)

GPU Variant

GK180-425-A1

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

7.08 billion

520 mm²

Die Size

561 mm²

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

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

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_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.2.175

-

CUDA

3.5

6.5

Shader Model

5.1

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