AMD Radeon HD 7790 vs NVIDIA GeForce GTX 1080 Ti

VS

AMD Radeon HD 7790

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 11GB VRAM GeForce GTX 1080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 4 years late

Boost Clock1582MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (484.4GB/s vs 96.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

GeForce GTX 1080 Ti +532%

11.34 TFLOPS

Radeon HD 7790

VS

GeForce GTX 1080 Ti

Graphics Card

Mar 2013

Release Date

Mar 2017

Southern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

1500 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

352bit

96.00GB/s

Bandwidth

484.4GB/s

Render Config

14

Compute Units

-

SM Count

28

896

Shading Units

3584

56

TMUs

224

16

ROPs

88

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

139.2 GPixel/s

56.00 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

1.792 TFLOPS

FP32 (float)

11.34 TFLOPS

112.0 GFLOPS

FP64 (double)

354.4 GFLOPS

Board Design

85W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Bonaire

GPU Name

GP102

Bonaire XT (215-0839039)

GPU Variant

GP102-350-K1-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.08 billion

Transistors

11.8 billion

160 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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