NVIDIA CMP 30HX vs AMD Radeon HD 7970 GHz Edition

VS

NVIDIA CMP 30HX

AMD Radeon HD 7970 GHz Edition

We compared two Desktop platform GPUs: 6GB VRAM CMP 30HX and 3GB VRAM Radeon HD 7970 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 70% (1785MHz vs 1050MHz)

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (336.0GB/s vs 288.0GB/s)

Lower TDP (125W vs 300W)

AMD Radeon HD 7970 GHz Edition 's Advantages

640 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 30HX +16%

5.027 TFLOPS

Radeon HD 7970 GHz Edition

4.301 TFLOPS

CMP 30HX

VS

Radeon HD 7970 GHz Edition

Graphics Card

Feb 2021

Release Date

Jun 2012

Mining GPUs

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1530 MHz

Base Clock

1000 MHz

1785 MHz

Boost Clock

1050 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

384bit

336.0GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

22

SM Count

-

1408

Shading Units

2048

88

TMUs

128

48

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1536 KB

L2 Cache

768 KB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

33.60 GPixel/s

157.1 GTexel/s

Texture Rate

134.4 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

4.301 TFLOPS

157.1 GFLOPS

FP64 (double)

1075 GFLOPS

Board Design

125W

TDP

300W

300 W

Suggested PSU

700 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU116

GPU Name

Tahiti

TU116-100-A1

GPU Variant

Tahiti XT2 (215-0821065)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

6.6 billion

Transistors

4.313 billion

284 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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