AMD Radeon 550X 640SP vs NVIDIA CMP 50HX

VS

AMD Radeon 550X 640SP

NVIDIA CMP 50HX

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 10GB VRAM CMP 50HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 250W)

NVIDIA CMP 50HX 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 44% (1545MHz vs 1071MHz)

More VRAM (10GB vs 4GB)

Larger VRAM bandwidth (560.0GB/s vs 48.00GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

CMP 50HX +707%

11.07 TFLOPS

Radeon 550X 640SP

VS

CMP 50HX

Graphics Card

Apr 2018

Release Date

Jun 2021

Polaris

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1019 MHz

Base Clock

1350 MHz

1071 MHz

Boost Clock

1545 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

320bit

48.00GB/s

Bandwidth

560.0GB/s

Render Config

10

Compute Units

-

SM Count

56

640

Shading Units

3584

40

TMUs

192

16

ROPs

80

-

Tensor Cores

448

-

RT Cores

56

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

5 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

123.6 GPixel/s

42.84 GTexel/s

Texture Rate

296.6 GTexel/s

1371 GFLOPS

FP16 (half)

22.15 TFLOPS

1371 GFLOPS

FP32 (float)

11.07 TFLOPS

85.68 GFLOPS

FP64 (double)

346.1 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Lexa

GPU Name

TU102

Lexa PRO (215-0904018)

GPU Variant

TU102-100-A1

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

2.2 billion

Transistors

18.6 billion

103 mm²

Die Size

754 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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