NVIDIA CMP 70HX vs ATI Radeon HD 4830

VS

NVIDIA CMP 70HX

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 8GB VRAM CMP 70HX and 512MB VRAM Radeon HD 4830 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 3 months late

Boost Clock1395MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (608.3GB/s vs 57.60GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 70HX +1355%

10.71 TFLOPS

Radeon HD 4830

0.736 TFLOPS

CMP 70HX

VS

Radeon HD 4830

Graphics Card

Jan 2021

Release Date

Oct 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

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

30

SM Count

-

3840

Shading Units

640

120

TMUs

32

64

ROPs

16

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

89.28 GPixel/s

Pixel Rate

9.200 GPixel/s

167.4 GTexel/s

Texture Rate

18.40 GTexel/s

10.71 TFLOPS

FP16 (half)

-

10.71 TFLOPS

FP32 (float)

736.0 GFLOPS

167.4 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

Unknown

TDP

95W

200 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x S-Video

1x 12-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

RV770

GA104-100-A1

GPU Variant

RV770 LE (215-0669075)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

17.4 billion

Transistors

0.956 billion

392 mm²

Die Size

256 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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