AMD Radeon HD 8490 OEM vs NVIDIA GeForce GTX 1080 Ti

VS

AMD Radeon HD 8490 OEM

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM 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 8490 OEM 's Advantages

Lower TDP (35W vs 250W)

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

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

GeForce GTX 1080 Ti +3950%

11.34 TFLOPS

Radeon HD 8490 OEM

VS

GeForce GTX 1080 Ti

Graphics Card

Jul 2013

Release Date

Mar 2017

Sea Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

900 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

11GB

DDR3

Memory Type

GDDR5X

64bit

Memory Bus

352bit

14.40GB/s

Bandwidth

484.4GB/s

Render Config

2

Compute Units

-

SM Count

28

160

Shading Units

3584

8

TMUs

224

4

ROPs

88

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

128 KB

L2 Cache

0 MB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

139.2 GPixel/s

7.000 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

280.0 GFLOPS

FP32 (float)

11.34 TFLOPS

-

FP64 (double)

354.4 GFLOPS

Board Design

35W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1.1

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Caicos

GPU Name

GP102

Caicos XTX

GPU Variant

GP102-350-K1-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

0.37 billion

Transistors

11.8 billion

67 mm²

Die Size

471 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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