ATI Radeon HD 3850 X3 vs NVIDIA CMP 90HX

VS

ATI Radeon HD 3850 X3

NVIDIA CMP 90HX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 320W)

NVIDIA CMP 90HX 's Advantages

Boost Clock1710MHz

More VRAM (10GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 54.40GB/s)

6080 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

CMP 90HX +5014%

21.89 TFLOPS

Radeon HD 3850 X3

VS

CMP 90HX

Graphics Card

Unknown

Release Date

Jul 2021

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1710 MHz

850 MHz

Memory Clock

1188 MHz

Memory

512MB

Memory Size

10GB

GDDR3

Memory Type

GDDR6X

256bit

Memory Bus

320bit

54.40GB/s

Bandwidth

760.3GB/s

Render Config

4

Compute Units

-

SM Count

50

320

Shading Units

6400

16

TMUs

200

16

ROPs

80

-

Tensor Cores

200

-

RT Cores

50

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

5 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

136.8 GPixel/s

10.70 GTexel/s

Texture Rate

342.0 GTexel/s

-

FP16 (half)

21.89 TFLOPS

428.2 GFLOPS

FP32 (float)

21.89 TFLOPS

-

FP64 (double)

342.0 GFLOPS

Board Design

145W

TDP

320W

300 W

Suggested PSU

700 W

4x DVI

Outputs

No outputs

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

RV670

GPU Name

GA102

RV670 PRO (215-0708003)

GPU Variant

GA102-100-A1

TeraScale

Architecture

Ampere

TSMC

Foundry

Samsung

55 nm

Process Size

8 nm

0.666 billion

Transistors

28.3 billion

192 mm²

Die Size

628 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

4.1

Shader Model

6.6

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