NVIDIA GeForce GTX 780 vs AMD Radeon Pro W6900X

VS

NVIDIA GeForce GTX 780 AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages

Lower TDP (250W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Released 8 years and 3 months late

Boost Clock has increased by 138% (2150MHz vs 902MHz)

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 288.4GB/s)

2816 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780

4.156 TFLOPS

Radeon Pro W6900X +429%

22.02 TFLOPS

Blender

GeForce GTX 780

342

Radeon Pro W6900X +484%

1998

GeForce GTX 780

VS

Radeon Pro W6900X

Graphics Card

May 2013

Release Date

Aug 2021

GeForce 700

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

863 MHz

Base Clock

1825 MHz

902 MHz

Boost Clock

2150 MHz

1502 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

Compute Units

80

2304

Shading Units

5120

192

TMUs

320

48

ROPs

128

-

Tensor Cores

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

275.2 GPixel/s

173.2 GTexel/s

Texture Rate

688.0 GTexel/s

-

FP16 (half)

44.03 TFLOPS

4.156 TFLOPS

FP32 (float)

22.02 TFLOPS

173.2 GFLOPS

FP64 (double)

1376 GFLOPS

Graphics Processor

GK110

GPU Name

Navi 21

GK110-300-A1

GPU Variant

Navi 21 Pro-XTA

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

26.8 billion

561 mm²

Die Size

520 mm²

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.5

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