NVIDIA GeForce GTX 1080 Ti vs AMD Radeon HD 8490 OEM

VS

NVIDIA GeForce GTX 1080 Ti

AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 3 years and 8 months late

Boost Clock1582MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (484.4GB/s vs 14.40GB/s)

3424 additional rendering cores

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +3950%

11.34 TFLOPS

Radeon HD 8490 OEM

0.28 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon HD 8490 OEM

Graphics Card

Mar 2017

Release Date

Jul 2013

GeForce 10

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1481 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1376 MHz

Memory Clock

900 MHz

Memory

11GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR3

352bit

Memory Bus

64bit

484.4GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

28

SM Count

-

3584

Shading Units

160

224

TMUs

8

88

ROPs

4

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

128 KB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

3.500 GPixel/s

354.4 GTexel/s

Texture Rate

7.000 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

280.0 GFLOPS

354.4 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

35W

600 W

Suggested PSU

200 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

Caicos

GP102-350-K1-A1

GPU Variant

Caicos XTX

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

0.37 billion

471 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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