NVIDIA CMP 90HX vs ATI Radeon HD 3870

VS

NVIDIA CMP 90HX

ATI Radeon HD 3870

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX 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 90HX 's Advantages

Released 13 years and 8 months late

Boost Clock1710MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 72.06GB/s)

6080 additional rendering cores

ATI Radeon HD 3870 's Advantages

Lower TDP (106W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX +4304%

21.89 TFLOPS

Radeon HD 3870

0.497 TFLOPS

CMP 90HX

VS

Radeon HD 3870

Graphics Card

Jul 2021

Release Date

Nov 2007

Mining GPUs

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

1126 MHz

Memory

10GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR4

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

50

SM Count

-

6400

Shading Units

320

200

TMUs

16

80

ROPs

16

200

Tensor Cores

-

50

RT Cores

-

128 KB (per SM)

L1 Cache

-

5 MB

L2 Cache

256 KB

-

Theoretical Performance

136.8 GPixel/s

Pixel Rate

12.43 GPixel/s

342.0 GTexel/s

Texture Rate

12.43 GTexel/s

21.89 TFLOPS

FP16 (half)

-

21.89 TFLOPS

FP32 (float)

497.3 GFLOPS

342.0 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

320W

TDP

106W

700 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

RV670

GA102-100-A1

GPU Variant

RV670 XT (215-0708005)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.666 billion

628 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

8.6

CUDA

-

6.6

Shader Model

4.1

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