NVIDIA CMP 50HX vs AMD Radeon RX 6650 XT

VS

NVIDIA CMP 50HX

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 10GB VRAM CMP 50HX and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 50HX 's Advantages

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (560.0GB/s vs 280.3GB/s)

1536 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Released 11 months late

Boost Clock has increased by 71% (2635MHz vs 1545MHz)

Lower TDP (176W vs 250W)

Score

Benchmark

FP32 (float)

CMP 50HX +2%

11.07 TFLOPS

Radeon RX 6650 XT

10.79 TFLOPS

Blender

CMP 50HX +6%

1384

Radeon RX 6650 XT

1299

CMP 50HX

VS

Radeon RX 6650 XT

Graphics Card

Jun 2021

Release Date

May 2022

Mining GPUs

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1350 MHz

Base Clock

2055 MHz

1545 MHz

Boost Clock

2635 MHz

1750 MHz

Memory Clock

2190 MHz

Memory

10GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

128bit

560.0GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

56

SM Count

-

3584

Shading Units

2048

192

TMUs

128

80

ROPs

64

448

Tensor Cores

-

56

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

5 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

123.6 GPixel/s

Pixel Rate

168.6 GPixel/s

296.6 GTexel/s

Texture Rate

337.3 GTexel/s

22.15 TFLOPS

FP16 (half)

21.59 TFLOPS

11.07 TFLOPS

FP32 (float)

10.79 TFLOPS

346.1 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

250W

TDP

176W

600 W

Suggested PSU

450 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU102

GPU Name

Navi 23

TU102-100-A1

GPU Variant

Navi 23 KXT (215-130000136)

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

18.6 billion

Transistors

11.06 billion

754 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.5

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