NVIDIA CMP 90HX vs ATI Radeon HD 4855

VS

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages

Released 11 years and 6 months late

Boost Clock1710MHz

Larger VRAM bandwidth (760.3GB/s vs 115.2GB/s)

5760 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX +2874%

21.89 TFLOPS

Radeon HD 4855

0.736 TFLOPS

CMP 90HX

VS

Radeon HD 4855

Graphics Card

Jul 2021

Release Date

Jan 2010

Mining GPUs

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

900 MHz

Memory

10GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

115.2GB/s

Render Config

50

SM Count

-

Compute Units

8

6400

Shading Units

640

200

TMUs

32

80

ROPs

16

200

Tensor Cores

-

50

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

256 KB

Theoretical Performance

136.8 GPixel/s

Pixel Rate

9.200 GPixel/s

342.0 GTexel/s

Texture Rate

18.40 GTexel/s

21.89 TFLOPS

FP16 (half)

-

21.89 TFLOPS

FP32 (float)

736.0 GFLOPS

342.0 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

GA102

GPU Name

RV770

GA102-100-A1

GPU Variant

RV770 PRO (215-0669065)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.956 billion

628 mm²

Die Size

256 mm²

Board Design

320W

TDP

110W

700 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

1x 6-pin

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

-

6.6

Shader Model

4.1

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