NVIDIA CMP 90HX vs AMD Radeon RX 8800 XT

VS

NVIDIA CMP 90HX

AMD Radeon RX 8800 XT

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 16GB VRAM Radeon RX 8800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 624.1GB/s)

2304 additional rendering cores

AMD Radeon RX 8800 XT 's Advantages

Boost Clock has increased by 42% (2430MHz vs 1710MHz)

More VRAM (16GB vs 10GB)

Lower TDP (220W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX +9%

21.89 TFLOPS

Radeon RX 8800 XT

19.91 TFLOPS

CMP 90HX

VS

Radeon RX 8800 XT

Graphics Card

Jul 2021

Release Date

Unknown

Mining GPUs

Generation

Navi IV(RX 8000)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1295 MHz

1710 MHz

Boost Clock

2430 MHz

1188 MHz

Memory Clock

2438 MHz

Memory

10GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

64

50

SM Count

-

6400

Shading Units

4096

200

TMUs

256

80

ROPs

96

200

Tensor Cores

-

50

RT Cores

64

128 KB (per SM)

L1 Cache

128 KB per Array

5 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

136.8 GPixel/s

Pixel Rate

233.3 GPixel/s

342.0 GTexel/s

Texture Rate

622.1 GTexel/s

21.89 TFLOPS

FP16 (half)

39.81 TFLOPS

21.89 TFLOPS

FP32 (float)

19.91 TFLOPS

342.0 GFLOPS

FP64 (double)

622.1 GFLOPS

Board Design

320W

TDP

220W

700 W

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

Navi 48

GA102-100-A1

GPU Variant

Navi 48 XT

Ampere

Architecture

RDNA 4.0

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

28.3 billion

Transistors

Unknown

628 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.8

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