AMD Radeon HD 6850 X2 vs NVIDIA CMP 70HX

VS

AMD Radeon HD 6850 X2

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 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

Released 9 years and 4 months late

Boost Clock1395MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (608.3GB/s vs 134.4GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

CMP 70HX +597%

10.71 TFLOPS

Radeon HD 6850 X2

VS

CMP 70HX

Graphics Card

Sep 2011

Release Date

Jan 2021

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1365 MHz

-

Boost Clock

1395 MHz

1050 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

608.3GB/s

Render Config

12

Compute Units

-

SM Count

30

960

Shading Units

3840

48

TMUs

120

32

ROPs

64

-

Tensor Cores

120

-

RT Cores

30

8 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

89.28 GPixel/s

38.40 GTexel/s

Texture Rate

167.4 GTexel/s

-

FP16 (half)

10.71 TFLOPS

1.536 TFLOPS

FP32 (float)

10.71 TFLOPS

-

FP64 (double)

167.4 GFLOPS

Board Design

254W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Barts

GPU Name

GA104

Barts PRO (215-0798006)

GPU Variant

GA104-100-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

1.7 billion

Transistors

17.4 billion

255 mm²

Die Size

392 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.8

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