NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon HD 6490

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (504.2GB/s vs 16.00GB/s)

7360 additional rendering cores

AMD Radeon HD 6490 's Advantages

Lower TDP (39W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +11289%

40.09 TFLOPS

Radeon HD 6490

0.352 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon HD 6490

Graphics Card

Unknown

Release Date

Jul 2011

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

1024MB

GDDR6X

Memory Type

DDR2

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

60

SM Count

-

7680

Shading Units

320

240

TMUs

16

80

ROPs

8

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

4.400 GPixel/s

626.4 GTexel/s

Texture Rate

8.800 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

352.0 GFLOPS

626.4 GFLOPS

FP64 (double)

-

Board Design

285W

TDP

39W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

Redwood

AD104-400-A1

GPU Variant

Redwood LE

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

0.627 billion

295 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.6

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 4080 12 GB vs AMD FireStream 9170

2

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce GTX 260 Rev. 2

3

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce 8600 GT

4

NVIDIA GeForce RTX 4080 12 GB vs ATI Radeon HD 5670 640SP Edition

5

NVIDIA GeForce RTX 4080 12 GB vs ATI FireGL V7600

6

NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon R5 220 OEM

7

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce GT 610 PCIe x1

8

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA CMP 90HX

9

NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon RX 5500 OEM

10

NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce GTX 260 OEM

Related News

1

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

2

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

3

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

4

CXMT Reportedly Achieves 80% Yield in DDR5 Production

5

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

6

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

7

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

8

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

9

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

10

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