AMD Radeon HD 8490 OEM vs NVIDIA CMP 90HX

VS

AMD Radeon HD 8490 OEM

NVIDIA CMP 90HX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 320W)

NVIDIA CMP 90HX 's Advantages

Released 8 years late

Boost Clock1710MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 14.40GB/s)

6240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

CMP 90HX +7717%

21.89 TFLOPS

Radeon HD 8490 OEM

VS

CMP 90HX

Graphics Card

Jul 2013

Release Date

Jul 2021

Sea Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1710 MHz

900 MHz

Memory Clock

1188 MHz

Memory

1024MB

Memory Size

10GB

DDR3

Memory Type

GDDR6X

64bit

Memory Bus

320bit

14.40GB/s

Bandwidth

760.3GB/s

Render Config

2

Compute Units

-

SM Count

50

160

Shading Units

6400

8

TMUs

200

4

ROPs

80

-

Tensor Cores

200

-

RT Cores

50

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

5 MB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

136.8 GPixel/s

7.000 GTexel/s

Texture Rate

342.0 GTexel/s

-

FP16 (half)

21.89 TFLOPS

280.0 GFLOPS

FP32 (float)

21.89 TFLOPS

-

FP64 (double)

342.0 GFLOPS

Board Design

35W

TDP

320W

200 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.1

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Caicos

GPU Name

GA102

Caicos XTX

GPU Variant

GA102-100-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.37 billion

Transistors

28.3 billion

67 mm²

Die Size

628 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

8.6

5.0

Shader Model

6.6

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