AMD Radeon HD 6490 vs NVIDIA GeForce RTX 4090

VS

AMD Radeon HD 6490

NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6490 and 24GB VRAM GeForce RTX 4090 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 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 11 years and 2 months late

Boost Clock2520MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)

16064 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490

0.352 TFLOPS

GeForce RTX 4090 +23360%

82.58 TFLOPS

Radeon HD 6490

VS

GeForce RTX 4090

Graphics Card

Jul 2011

Release Date

Sep 2022

Northern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

500 MHz

Memory Clock

1313 MHz

Memory

1024MB

Memory Size

24GB

DDR2

Memory Type

GDDR6X

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

1.01TB/s

Render Config

4

Compute Units

-

SM Count

128

320

Shading Units

16384

16

TMUs

512

8

ROPs

176

-

Tensor Cores

512

-

RT Cores

128

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

72 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

443.5 GPixel/s

8.800 GTexel/s

Texture Rate

1290 GTexel/s

-

FP16 (half)

82.58 TFLOPS

352.0 GFLOPS

FP32 (float)

82.58 TFLOPS

-

FP64 (double)

1290 GFLOPS

Board Design

39W

TDP

450W

200 W

Suggested PSU

850 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Redwood

GPU Name

AD102

Redwood LE

GPU Variant

AD102-300-A1

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.627 billion

Transistors

76.3 billion

104 mm²

Die Size

609 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

8.9

5.0

Shader Model

6.8

Related GPU Comparisons

1

AMD Radeon HD 6490 vs AMD Radeon RX 550

2

AMD Radeon HD 6490 vs NVIDIA GeForce GTX 650 Ti OEM

3

AMD Radeon HD 6490 vs NVIDIA GeForce GTX 470 X2

4

AMD Radeon HD 6490 vs ATI Radeon X1950 PRO DUAL

5

AMD Radeon HD 6490 vs AMD Radeon RX 560DX

6

AMD Radeon HD 6490 vs NVIDIA GeForce 9800 GT

7

AMD Radeon HD 6490 vs NVIDIA GeForce GTX 560 SE

8

AMD Radeon HD 6490 vs NVIDIA GeForce 9600 GSO 512

9

AMD Radeon HD 6490 vs AMD FirePro W9100

10

AMD Radeon HD 6490 vs ATI Radeon HD 5950

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption