NVIDIA GeForce RTX 2080 Ti vs AMD Radeon HD 7790

VS

NVIDIA GeForce RTX 2080 Ti

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 1024MB VRAM Radeon HD 7790 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 6 months late

Boost Clock1545MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (616.0GB/s vs 96.00GB/s)

3456 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +650%

13.45 TFLOPS

Radeon HD 7790

1.792 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon HD 7790

Graphics Card

Sep 2018

Release Date

Mar 2013

GeForce 20

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

11GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

128bit

616.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

68

SM Count

-

4352

Shading Units

896

272

TMUs

56

88

ROPs

16

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

256 KB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

16.00 GPixel/s

420.2 GTexel/s

Texture Rate

56.00 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

1.792 TFLOPS

420.2 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

250W

TDP

85W

600 W

Suggested PSU

250 W

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

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU102

GPU Name

Bonaire

TU102-300A-K1-A1

GPU Variant

Bonaire XT (215-0839039)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

2.08 billion

754 mm²

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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