NVIDIA CMP 90HX vs AMD Radeon HD 6490

VS

NVIDIA CMP 90HX

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages

Released 10 years late

Boost Clock1710MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 16.00GB/s)

6080 additional rendering cores

AMD Radeon HD 6490 's Advantages

Lower TDP (39W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX +6118%

21.89 TFLOPS

Radeon HD 6490

0.352 TFLOPS

CMP 90HX

VS

Radeon HD 6490

Graphics Card

Jul 2021

Release Date

Jul 2011

Mining GPUs

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

500 MHz

Memory

10GB

Memory Size

1024MB

GDDR6X

Memory Type

DDR2

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

50

SM Count

-

6400

Shading Units

320

200

TMUs

16

80

ROPs

8

200

Tensor Cores

-

50

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

5 MB

L2 Cache

256 KB

-

Theoretical Performance

136.8 GPixel/s

Pixel Rate

4.400 GPixel/s

342.0 GTexel/s

Texture Rate

8.800 GTexel/s

21.89 TFLOPS

FP16 (half)

-

21.89 TFLOPS

FP32 (float)

352.0 GFLOPS

342.0 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

39W

700 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Redwood

GA102-100-A1

GPU Variant

Redwood LE

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.627 billion

628 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

8.6

CUDA

-

6.6

Shader Model

5.0

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