NVIDIA CMP 170HX vs ATI Radeon HD 3870

VS

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 170HX 's Advantages

Released 13 years and 10 months late

Boost Clock1410MHz

Larger VRAM bandwidth (1493GB/s vs 72.06GB/s)

4160 additional rendering cores

ATI Radeon HD 3870 's Advantages

Lower TDP (106W vs 250W)

Score

Benchmark

FP32 (float)

CMP 170HX +2441%

12.63 TFLOPS

Radeon HD 3870

0.497 TFLOPS

CMP 170HX

VS

Radeon HD 3870

Graphics Card

Sep 2021

Release Date

Nov 2007

Mining GPUs

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1140 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1458 MHz

Memory Clock

1126 MHz

Memory

16GB

Memory Size

512MB

HBM2e

Memory Type

GDDR4

4096bit

Memory Bus

256bit

1493GB/s

Bandwidth

72.06GB/s

Render Config

70

SM Count

-

Compute Units

4

4480

Shading Units

320

280

TMUs

16

128

ROPs

16

280

Tensor Cores

-

RT Cores

-

192 KB (per SM)

L1 Cache

-

8 MB

L2 Cache

256 KB

Theoretical Performance

180.5 GPixel/s

Pixel Rate

12.43 GPixel/s

394.8 GTexel/s

Texture Rate

12.43 GTexel/s

50.53 TFLOPS

FP16 (half)

-

12.63 TFLOPS

FP32 (float)

497.3 GFLOPS

6.317 TFLOPS

FP64 (double)

99.46 GFLOPS

Graphics Processor

GA100

GPU Name

RV670

GA100-105F-A1

GPU Variant

RV670 XT (215-0708005)

Ampere

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

54.2 billion

Transistors

0.666 billion

826 mm²

Die Size

192 mm²

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 Features

N/A

DirectX

10.1 (10_1)

N/A

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

Vulkan

N/A

8.0

CUDA

-

N/A

Shader Model

4.1

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