ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 4080 12 GB

VS

ATI Radeon HD 3850 X3

NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 12GB VRAM GeForce RTX 4080 12 GB 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 285W)

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (504.2GB/s vs 54.40GB/s)

7360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

GeForce RTX 4080 12 GB +9266%

40.09 TFLOPS

Radeon HD 3850 X3

VS

GeForce RTX 4080 12 GB

Graphics Card

Unknown

Release Date

Unknown

Radeon R600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2310 MHz

-

Boost Clock

2610 MHz

850 MHz

Memory Clock

1313 MHz

Memory

512MB

Memory Size

12GB

GDDR3

Memory Type

GDDR6X

256bit

Memory Bus

192bit

54.40GB/s

Bandwidth

504.2GB/s

Render Config

4

Compute Units

-

SM Count

60

320

Shading Units

7680

16

TMUs

240

16

ROPs

80

-

Tensor Cores

240

-

RT Cores

60

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

48 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

208.8 GPixel/s

10.70 GTexel/s

Texture Rate

626.4 GTexel/s

-

FP16 (half)

40.09 TFLOPS

428.2 GFLOPS

FP32 (float)

40.09 TFLOPS

-

FP64 (double)

626.4 GFLOPS

Board Design

145W

TDP

285W

300 W

Suggested PSU

600 W

4x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

RV670

GPU Name

AD104

RV670 PRO (215-0708003)

GPU Variant

AD104-400-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.666 billion

Transistors

35.8 billion

192 mm²

Die Size

295 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

8.9

4.1

Shader Model

6.6

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