AMD Radeon HD 6490 vs NVIDIA GeForce GTX 1080 Ti 12 GB

VS

AMD Radeon HD 6490

NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6490 and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490 's Advantages

Lower TDP (39W vs 250W)

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (528.4GB/s vs 16.00GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490

0.352 TFLOPS

GeForce GTX 1080 Ti 12 GB +2936%

10.69 TFLOPS

Radeon HD 6490

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

Jul 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1557 MHz

-

Boost Clock

1670 MHz

500 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

12GB

DDR2

Memory Type

GDDR5X

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

528.4GB/s

Render Config

4

Compute Units

-

SM Count

25

320

Shading Units

3200

16

TMUs

200

8

ROPs

80

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

133.6 GPixel/s

8.800 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

352.0 GFLOPS

FP32 (float)

10.69 TFLOPS

-

FP64 (double)

334.0 GFLOPS

Board Design

39W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Redwood

GPU Name

GP102

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

0.627 billion

Transistors

11.8 billion

104 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

6.7

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