NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce GTX 680 Mac Edition

VS

NVIDIA GeForce RTX 2080 Ti NVIDIA GeForce GTX 680 Mac Edition

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 2GB VRAM GeForce GTX 680 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 46% (1545MHz vs 1058MHz)

More VRAM (11GB vs 2GB)

Larger VRAM bandwidth (616.0GB/s vs 192.3GB/s)

2816 additional rendering cores

NVIDIA GeForce GTX 680 Mac Edition 's Advantages

Lower TDP (195W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +313%

13.45 TFLOPS

GeForce GTX 680 Mac Edition

3.25 TFLOPS

GeForce RTX 2080 Ti

VS

GeForce GTX 680 Mac Edition

Graphics Card

Sep 2018

Release Date

Apr 2013

GeForce 20

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

1006 MHz

1545 MHz

Boost Clock

1058 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

11GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

256bit

616.0GB/s

Bandwidth

192.3GB/s

Render Config

68

SM Count

-

Compute Units

-

4352

Shading Units

1536

272

TMUs

128

88

ROPs

32

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

0 MB

L2 Cache

512 KB

Theoretical Performance

136.0 GPixel/s

Pixel Rate

33.86 GPixel/s

420.2 GTexel/s

Texture Rate

135.4 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

3.250 TFLOPS

420.2 GFLOPS

FP64 (double)

135.4 GFLOPS

Graphics Processor

TU102

GPU Name

GK104

TU102-300A-K1-A1

GPU Variant

GK104-400-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

3.54 billion

754 mm²

Die Size

294 mm²

Board Design

250W

TDP

195W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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