NVIDIA CMP 90HX vs AMD Radeon HD 6870

VS

NVIDIA CMP 90HX

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages

Released 10 years and 9 months late

Boost Clock1710MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 134.4GB/s)

5280 additional rendering cores

AMD Radeon HD 6870 's Advantages

Lower TDP (151W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX +985%

21.89 TFLOPS

Radeon HD 6870

2.016 TFLOPS

CMP 90HX

VS

Radeon HD 6870

Graphics Card

Jul 2021

Release Date

Oct 2010

Mining GPUs

Generation

Northern Islands

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

1050 MHz

Memory

10GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

50

SM Count

-

6400

Shading Units

1120

200

TMUs

56

80

ROPs

32

200

Tensor Cores

-

50

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

5 MB

L2 Cache

512 KB

-

Theoretical Performance

136.8 GPixel/s

Pixel Rate

28.80 GPixel/s

342.0 GTexel/s

Texture Rate

50.40 GTexel/s

21.89 TFLOPS

FP16 (half)

-

21.89 TFLOPS

FP32 (float)

2.016 TFLOPS

342.0 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

151W

700 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GA102

GPU Name

Barts

GA102-100-A1

GPU Variant

Barts XT (215-0798000)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

1.7 billion

628 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

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