ATI Radeon HD 3850 X3 vs NVIDIA CMP 30HX

VS

ATI Radeon HD 3850 X3

NVIDIA CMP 30HX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 6GB VRAM CMP 30HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 30HX 's Advantages

Boost Clock1785MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (336.0GB/s vs 54.40GB/s)

1088 additional rendering cores

Lower TDP (125W vs 145W)

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

CMP 30HX +1074%

5.027 TFLOPS

Radeon HD 3850 X3

VS

CMP 30HX

Graphics Card

Unknown

Release Date

Feb 2021

Radeon R600

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

850 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

6GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

192bit

54.40GB/s

Bandwidth

336.0GB/s

Render Config

4

Compute Units

-

SM Count

22

320

Shading Units

1408

16

TMUs

88

16

ROPs

48

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

85.68 GPixel/s

10.70 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

428.2 GFLOPS

FP32 (float)

5.027 TFLOPS

-

FP64 (double)

157.1 GFLOPS

Board Design

145W

TDP

125W

300 W

Suggested PSU

300 W

4x DVI

Outputs

No outputs

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

TU116

RV670 PRO (215-0708003)

GPU Variant

TU116-100-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

6.6 billion

192 mm²

Die Size

284 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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