NVIDIA CMP 70HX vs ATI Radeon HD 4670 X2

VS

NVIDIA CMP 70HX

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 12 years and 4 months late

Boost Clock1395MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (608.3GB/s vs 22.40GB/s)

3520 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +2131%

10.71 TFLOPS

Radeon HD 4670 X2

0.48 TFLOPS

CMP 70HX

VS

Radeon HD 4670 X2

Graphics Card

Jan 2021

Release Date

Sep 2008

Mining GPUs

Generation

Radeon R700

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

700 MHz

Memory

8GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

30

SM Count

-

3840

Shading Units

320

120

TMUs

32

64

ROPs

8

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

6.000 GPixel/s

167.4 GTexel/s

Texture Rate

24.00 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

480.0 GFLOPS

167.4 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

118W

200 W

Suggested PSU

300 W

No outputs

Outputs

4x DVI

1x 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

RV730

GA104-100-A1

GPU Variant

RV730 XT (215-0719047)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

17.4 billion

Transistors

0.514 billion

392 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.8

Shader Model

4.1

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