AMD Radeon HD 6490 vs NVIDIA TITAN RTX

VS

AMD Radeon HD 6490

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6490 and 24GB VRAM TITAN RTX 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 280W)

NVIDIA TITAN RTX 's Advantages

Released 7 years and 5 months late

Boost Clock1770MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (672.0GB/s vs 16.00GB/s)

4288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490

0.352 TFLOPS

TITAN RTX +4533%

16.31 TFLOPS

Radeon HD 6490

VS

TITAN RTX

Graphics Card

Jul 2011

Release Date

Dec 2018

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1770 MHz

500 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

24GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

672.0GB/s

Render Config

4

Compute Units

-

SM Count

72

320

Shading Units

4608

16

TMUs

288

8

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

169.9 GPixel/s

8.800 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

352.0 GFLOPS

FP32 (float)

16.31 TFLOPS

-

FP64 (double)

509.8 GFLOPS

Board Design

39W

TDP

280W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Redwood

GPU Name

TU102

Redwood LE

GPU Variant

TU102-400-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.627 billion

Transistors

18.6 billion

104 mm²

Die Size

754 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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