GeForce GTX 780 vs A2

VS

NVIDIA GeForce GTX 780

NVIDIA A2

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Larger VRAM bandwidth (288.4GB/s vs 200.1GB/s)

1024 additional rendering cores

A2 's Advantages

Released 8 years and 6 months late

Boost Clock has increased by 96% (1770MHz vs 902MHz)

More VRAM (16GB vs 3GB)

Lower TDP (60W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780

4156

A2 +9%

4531

Blender

GeForce GTX 780

169

A2 +433%

902

GeForce GTX 780

VS

A2

Graphics Card

May 2013

Release Date

Nov 2021

GeForce 700

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

863 MHz

Base Clock

1440 MHz

902 MHz

Boost Clock

1770 MHz

1502 MHz

Memory Clock

1563 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

200.1GB/s

Render Config

-

SM Count

10

2304

Shading Units

1280

192

TMUs

40

48

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

2 MB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

56.64 GPixel/s

173.2 GTexel/s

Texture Rate

70.80 GTexel/s

-

FP16 (half)

4.531 TFLOPS

4.156 TFLOPS

FP32 (float)

4.531 TFLOPS

173.2 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

250W

TDP

60W

600 W

Suggested PSU

250 W

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

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GA107

GK110-300-A1

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 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

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

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