NVIDIA CMP 50HX vs ATI Radeon HD 3870 Mac Edition

VS

NVIDIA CMP 50HX

ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 10GB VRAM CMP 50HX and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 50HX 's Advantages

Released 13 years late

Boost Clock1545MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (560.0GB/s vs 72.06GB/s)

3264 additional rendering cores

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)

CMP 50HX +2127%

11.07 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

CMP 50HX

VS

Radeon HD 3870 Mac Edition

Graphics Card

Jun 2021

Release Date

Jun 2008

Mining GPUs

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1126 MHz

Memory

10GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

320bit

Memory Bus

256bit

560.0GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

56

SM Count

-

3584

Shading Units

320

192

TMUs

16

80

ROPs

16

448

Tensor Cores

-

56

RT Cores

-

64 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

256 KB

-

Theoretical Performance

123.6 GPixel/s

Pixel Rate

12.43 GPixel/s

296.6 GTexel/s

Texture Rate

12.43 GTexel/s

22.15 TFLOPS

FP16 (half)

-

11.07 TFLOPS

FP32 (float)

497.3 GFLOPS

346.1 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

250W

TDP

106W

600 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU102

GPU Name

RV670

TU102-100-A1

GPU Variant

RV670 XT (215-0708005)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

18.6 billion

Transistors

0.666 billion

754 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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