ATI Radeon HD 3870 Mac Edition vs NVIDIA CMP 50HX

VS

ATI Radeon HD 3870 Mac Edition

NVIDIA CMP 50HX

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

Main Differences

ATI Radeon HD 3870 Mac Edition 's Advantages

Lower TDP (106W vs 250W)

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

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

CMP 50HX +2127%

11.07 TFLOPS

Radeon HD 3870 Mac Edition

VS

CMP 50HX

Graphics Card

Jun 2008

Release Date

Jun 2021

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1545 MHz

1126 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

10GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

320bit

72.06GB/s

Bandwidth

560.0GB/s

Render Config

4

Compute Units

-

SM Count

56

320

Shading Units

3584

16

TMUs

192

16

ROPs

80

-

Tensor Cores

448

-

RT Cores

56

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

5 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

123.6 GPixel/s

12.43 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

22.15 TFLOPS

497.3 GFLOPS

FP32 (float)

11.07 TFLOPS

99.46 GFLOPS

FP64 (double)

346.1 GFLOPS

Board Design

106W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV670

GPU Name

TU102

RV670 XT (215-0708005)

GPU Variant

TU102-100-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

18.6 billion

192 mm²

Die Size

754 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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