NVIDIA CMP 70HX vs AMD Radeon HD 7970 X2

VS

NVIDIA CMP 70HX

AMD Radeon HD 7970 X2

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 3GB VRAM Radeon HD 7970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 8 years and 5 months late

Boost Clock1395MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (608.3GB/s vs 264.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +182%

10.71 TFLOPS

Radeon HD 7970 X2

3.789 TFLOPS

CMP 70HX

VS

Radeon HD 7970 X2

Graphics Card

Jan 2021

Release Date

Aug 2012

Mining GPUs

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1188 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

384bit

608.3GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

30

SM Count

-

3840

Shading Units

2048

120

TMUs

128

64

ROPs

32

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

29.60 GPixel/s

167.4 GTexel/s

Texture Rate

118.4 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

3.789 TFLOPS

167.4 GFLOPS

FP64 (double)

947.2 GFLOPS

Board Design

Unknown

TDP

500W

200 W

Suggested PSU

900 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

New Zealand

GA104-100-A1

GPU Variant

-

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

4.313 billion

392 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

5.1

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