ATI Radeon HD 3850 X2 vs NVIDIA GeForce RTX 4090

VS

ATI Radeon HD 3850 X2 NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X2 and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X2 's Advantages

Lower TDP (140W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 14 years and 5 months late

Boost Clock2520MHz

Larger VRAM bandwidth (1010GB/s vs 52.99GB/s)

16064 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X2

0.428 TFLOPS

GeForce RTX 4090 +19194%

82.58 TFLOPS

Radeon HD 3850 X2

VS

GeForce RTX 4090

Graphics Card

Apr 2008

Release Date

Sep 2022

Radeon R600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

828 MHz

Memory Clock

1313 MHz

Memory

512MB

Memory Size

24GB

GDDR3

Memory Type

GDDR6X

256bit

Memory Bus

384bit

52.99GB/s

Bandwidth

1010GB/s

Render Config

-

SM Count

128

4

Compute Units

-

320

Shading Units

16384

16

TMUs

512

16

ROPs

176

-

Tensor Cores

512

-

RT Cores

128

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

72 MB

Theoretical Performance

10.70 GPixel/s

Pixel Rate

443.5 GPixel/s

10.70 GTexel/s

Texture Rate

1290 GTexel/s

-

FP16 (half)

82.58 TFLOPS

428.2 GFLOPS

FP32 (float)

82.58 TFLOPS

85.63 GFLOPS

FP64 (double)

1290 GFLOPS

Graphics Processor

RV670

GPU Name

AD102

RV670 PRO (215-0708003)

GPU Variant

AD102-300-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.666 billion

Transistors

76.3 billion

192 mm²

Die Size

609 mm²

Board Design

140W

TDP

450W

300 W

Suggested PSU

850 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

-

Power Connectors

1x 16-pin

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

8.9

4.1

Shader Model

6.7

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