NVIDIA CMP 170HX vs ATI Radeon HD 4870 X2

VS

NVIDIA CMP 170HX

ATI Radeon HD 4870 X2

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 1024MB VRAM Radeon HD 4870 X2 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 1 months late

Boost Clock1410MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1493GB/s vs 115.2GB/s)

3680 additional rendering cores

Lower TDP (250W vs 286W)

Score

Benchmark

FP32 (float)

CMP 170HX +952%

12.63 TFLOPS

Radeon HD 4870 X2

1.2 TFLOPS

CMP 170HX

VS

Radeon HD 4870 X2

Graphics Card

Sep 2021

Release Date

Aug 2008

Mining GPUs

Generation

Radeon R700

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

900 MHz

Memory

16GB

Memory Size

1024MB

HBM2e

Memory Type

GDDR5

4096bit

Memory Bus

256bit

1493GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

10

70

SM Count

-

4480

Shading Units

800

280

TMUs

40

128

ROPs

16

280

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

256 KB

-

Theoretical Performance

180.5 GPixel/s

Pixel Rate

12.00 GPixel/s

394.8 GTexel/s

Texture Rate

30.00 GTexel/s

50.53 TFLOPS

FP16 (half)

-

12.63 TFLOPS

FP32 (float)

1200 GFLOPS

6.317 TFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

250W

TDP

286W

600 W

Suggested PSU

600 W

No outputs

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA100

GPU Name

R700

GA100-105F-A1

GPU Variant

R700 XT (215-0669045)

Ampere

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

54.2 billion

Transistors

0.956 billion

826 mm²

Die Size

256 mm²

Graphics Features

N/A

DirectX

10.1 (10_1)

N/A

OpenGL

3.3

3.0

OpenCL

1.1

N/A

Vulkan

N/A

8.0

CUDA

-

N/A

Shader Model

4.1

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