NVIDIA CMP 70HX vs AMD Radeon HD 6970 X2

VS

NVIDIA CMP 70HX

AMD Radeon HD 6970 X2

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 2GB VRAM Radeon HD 6970 X2 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 2GB)

Larger VRAM bandwidth (608.3GB/s vs 176.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +296%

10.71 TFLOPS

Radeon HD 6970 X2

2.703 TFLOPS

CMP 70HX

VS

Radeon HD 6970 X2

Graphics Card

Jan 2021

Release Date

Unknown

Mining GPUs

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1188 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

176.0GB/s

Render Config

-

Compute Units

24

30

SM Count

-

3840

Shading Units

1536

120

TMUs

96

64

ROPs

32

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

28.16 GPixel/s

167.4 GTexel/s

Texture Rate

84.48 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

2.703 TFLOPS

167.4 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

375W

200 W

Suggested PSU

750 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 12-pin

Power Connectors

3x 8-pin

Graphics Processor

GA104

GPU Name

Antilles

GA104-100-A1

GPU Variant

Antilles XT (215-0807027)

Ampere

Architecture

TeraScale 3

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

2.64 billion

392 mm²

Die Size

389 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

-

6.8

Shader Model

5.0

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