ATI Radeon HD 3850 AGP vs AMD Radeon RX 6750 XT

VS

ATI Radeon HD 3850 AGP AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 AGP and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 AGP 's Advantages

Lower TDP (75W vs 250W)

AMD Radeon RX 6750 XT 's Advantages

Released 14 years and 2 months late

Boost Clock2600MHz

Larger VRAM bandwidth (432.0GB/s vs 52.99GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 AGP

0.428 TFLOPS

Radeon RX 6750 XT +3009%

13.31 TFLOPS

Radeon HD 3850 AGP

VS

Radeon RX 6750 XT

Graphics Card

Jan 2008

Release Date

Mar 2022

Radeon R600

Generation

Navi II

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2150 MHz

-

Boost Clock

2600 MHz

828 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

192bit

52.99GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

4

Compute Units

40

320

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

Tensor Cores

-

RT Cores

40

-

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

Theoretical Performance

10.69 GPixel/s

Pixel Rate

166.4 GPixel/s

10.69 GTexel/s

Texture Rate

416.0 GTexel/s

-

FP16 (half)

26.62 TFLOPS

427.5 GFLOPS

FP32 (float)

13.31 TFLOPS

85.50 GFLOPS

FP64 (double)

832.0 GFLOPS

Graphics Processor

RV670

GPU Name

Navi 22

RV670 PRO (215-0708003)

GPU Variant

Navi 22 KXT (215-127000144)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.666 billion

Transistors

17.2 billion

192 mm²

Die Size

335 mm²

Board Design

75W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.5

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