AMD Radeon HD 6870 vs NVIDIA CMP 100HX-210

VS

AMD Radeon HD 6870

NVIDIA CMP 100HX-210

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 and 16GB VRAM CMP 100HX 210 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 's Advantages

Lower TDP (151W vs 250W)

NVIDIA CMP 100HX-210 's Advantages

Released 9 years and 3 months late

Boost Clock1147MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (829.4GB/s vs 134.4GB/s)

4000 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6870

2.016 TFLOPS

CMP 100HX 210 +482%

11.75 TFLOPS

Radeon HD 6870

VS

CMP 100HX 210

Graphics Card

Oct 2010

Release Date

Jan 2020

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

555 MHz

-

Boost Clock

1147 MHz

1050 MHz

Memory Clock

810 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

134.4GB/s

Bandwidth

829.4GB/s

Render Config

14

Compute Units

-

SM Count

80

1120

Shading Units

5120

56

TMUs

320

32

ROPs

128

-

Tensor Cores

640

-

8 KB (per CU)

L1 Cache

96 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

146.8 GPixel/s

50.40 GTexel/s

Texture Rate

367.0 GTexel/s

-

FP16 (half)

23.49 TFLOPS

2.016 TFLOPS

FP32 (float)

11.75 TFLOPS

-

FP64 (double)

5.873 TFLOPS

Board Design

151W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Barts

GPU Name

GV100

Barts XT (215-0798000)

GPU Variant

-

TeraScale 2

Architecture

Volta

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

21.1 billion

255 mm²

Die Size

815 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.0

5.0

Shader Model

6.7

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