NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon HD 7790

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB 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 GTX 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (528.4GB/s vs 96.00GB/s)

2304 additional rendering cores

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +496%

10.69 TFLOPS

Radeon HD 7790

1.792 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

Radeon HD 7790

Graphics Card

Unknown

Release Date

Mar 2013

GeForce 10

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

1376 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

128bit

528.4GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

25

SM Count

-

3200

Shading Units

896

200

TMUs

56

80

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

256 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

16.00 GPixel/s

334.0 GTexel/s

Texture Rate

56.00 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

1.792 TFLOPS

334.0 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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GP102

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Pascal

Architecture

GCN 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

2.08 billion

471 mm²

Die Size

160 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.7

Shader Model

6.3

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