ATI Radeon HD 3870 AGP vs NVIDIA CMP 70HX

VS

ATI Radeon HD 3870 AGP

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Boost Clock1395MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (608.3GB/s vs 72.06GB/s)

3520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3870 AGP

0.497 TFLOPS

CMP 70HX +2054%

10.71 TFLOPS

Radeon HD 3870 AGP

VS

CMP 70HX

Graphics Card

Unknown

Release Date

Jan 2021

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1395 MHz

1126 MHz

Memory Clock

1188 MHz

Memory

512MB

Memory Size

8GB

GDDR4

Memory Type

GDDR6X

256bit

Memory Bus

256bit

72.06GB/s

Bandwidth

608.3GB/s

Render Config

4

Compute Units

-

SM Count

30

320

Shading Units

3840

16

TMUs

120

16

ROPs

64

-

Tensor Cores

120

-

RT Cores

30

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

89.28 GPixel/s

12.43 GTexel/s

Texture Rate

167.4 GTexel/s

-

FP16 (half)

10.71 TFLOPS

497.3 GFLOPS

FP32 (float)

10.71 TFLOPS

99.46 GFLOPS

FP64 (double)

167.4 GFLOPS

Board Design

106W

TDP

Unknown

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

No outputs

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

RV670

GPU Name

GA104

RV670 XT (215-0708005)

GPU Variant

GA104-100-A1

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.666 billion

Transistors

17.4 billion

192 mm²

Die Size

392 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

8.6

4.1

Shader Model

6.8

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