AMD Radeon RX 6750 XT vs ATI Radeon HD 3830

VS

AMD Radeon RX 6750 XT ATI Radeon HD 3830

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 XT 's Advantages

Released 13 years and 11 months late

Boost Clock2600MHz

Larger VRAM bandwidth (432.0GB/s vs 26.50GB/s)

2240 additional rendering cores

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 XT +3009%

13.31 TFLOPS

Radeon HD 3830

0.428 TFLOPS

Radeon RX 6750 XT

VS

Radeon HD 3830

Graphics Card

Mar 2022

Release Date

Apr 2008

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2150 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

828 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

26.50GB/s

Render Config

-

SM Count

-

40

Compute Units

4

2560

Shading Units

320

160

TMUs

16

64

ROPs

16

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

128 KB

Theoretical Performance

166.4 GPixel/s

Pixel Rate

10.69 GPixel/s

416.0 GTexel/s

Texture Rate

10.69 GTexel/s

26.62 TFLOPS

FP16 (half)

-

13.31 TFLOPS

FP32 (float)

427.5 GFLOPS

832.0 GFLOPS

FP64 (double)

85.50 GFLOPS

Graphics Processor

Navi 22

GPU Name

RV670

Navi 22 KXT (215-127000144)

GPU Variant

RV670 PRO (215-0708003)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.666 billion

335 mm²

Die Size

192 mm²

Board Design

250W

TDP

75W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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