AMD Radeon R9 390 X2 vs NVIDIA CMP 50HX

VS

AMD Radeon R9 390 X2

NVIDIA CMP 50HX

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 10GB VRAM CMP 50HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 50HX 's Advantages

Released 5 years and 9 months late

Boost Clock1545MHz

More VRAM (10GB vs 8GB)

Larger VRAM bandwidth (560.0GB/s vs 345.6GB/s)

1024 additional rendering cores

Lower TDP (250W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

CMP 50HX +116%

11.07 TFLOPS

Radeon R9 390 X2

VS

CMP 50HX

Graphics Card

Sep 2015

Release Date

Jun 2021

Pirate Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1545 MHz

1350 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

320bit

345.6GB/s

Bandwidth

560.0GB/s

Render Config

40

Compute Units

-

SM Count

56

2560

Shading Units

3584

160

TMUs

192

64

ROPs

80

-

Tensor Cores

448

-

RT Cores

56

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

5 MB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

123.6 GPixel/s

160.0 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

22.15 TFLOPS

5.120 TFLOPS

FP32 (float)

11.07 TFLOPS

640.0 GFLOPS

FP64 (double)

346.1 GFLOPS

Board Design

580W

TDP

250W

950 W

Suggested PSU

600 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

No outputs

4x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Grenada

GPU Name

TU102

Grenada PRO (215-0880030)

GPU Variant

TU102-100-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

6.2 billion

Transistors

18.6 billion

438 mm²

Die Size

754 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.3

Shader Model

6.6

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