NVIDIA GeForce RTX 2080 Ti vs AMD Radeon HD 6790

VS

NVIDIA GeForce RTX 2080 Ti

AMD Radeon HD 6790

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 1024MB VRAM Radeon HD 6790 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 7 years and 5 months late

Boost Clock1545MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (616.0GB/s vs 134.4GB/s)

3552 additional rendering cores

AMD Radeon HD 6790 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +900%

13.45 TFLOPS

Radeon HD 6790

1.344 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon HD 6790

Graphics Card

Sep 2018

Release Date

Apr 2011

GeForce 20

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1050 MHz

Memory

11GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

256bit

616.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

68

SM Count

-

4352

Shading Units

800

272

TMUs

40

88

ROPs

16

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

13.44 GPixel/s

420.2 GTexel/s

Texture Rate

33.60 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

1344 GFLOPS

420.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU102

GPU Name

Barts

TU102-300A-K1-A1

GPU Variant

Barts LE (215-0798002)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

1.7 billion

754 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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