ATI Radeon HD 3850 X3 vs Intel Arc A780

VS

ATI Radeon HD 3850 X3

Intel Arc A780

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 16GB VRAM Arc A780 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 200W)

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (559.6GB/s vs 54.40GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

Arc A780 +4110%

18.02 TFLOPS

Radeon HD 3850 X3

VS

Arc A780

Graphics Card

Unknown

Release Date

Unknown

Radeon R600

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

2200 MHz

850 MHz

Memory Clock

1093 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6X

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

559.6GB/s

Render Config

4

Compute Units

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

281.6 GPixel/s

10.70 GTexel/s

Texture Rate

563.2 GTexel/s

-

FP16 (half)

36.04 TFLOPS

428.2 GFLOPS

FP32 (float)

18.02 TFLOPS

-

FP64 (double)

2.253 TFLOPS

Board Design

145W

TDP

200W

300 W

Suggested PSU

550 W

4x DVI

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

RV670

GPU Name

DG2-512

RV670 PRO (215-0708003)

GPU Variant

ACM-G10

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.666 billion

Transistors

21.7 billion

192 mm²

Die Size

406 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

-

4.1

Shader Model

6.6

Related GPU Comparisons

1

ATI Radeon HD 3850 X3 vs AMD Radeon HD 7770 GHz Edition

2

ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 4080

3

ATI Radeon HD 3850 X3 vs AMD FirePro S7000

4

ATI Radeon HD 3850 X3 vs AMD Radeon R9 370

5

ATI Radeon HD 3850 X3 vs AMD Radeon R7 250

6

ATI Radeon HD 3850 X3 vs ATI Radeon X800 GT AGP

7

ATI Radeon HD 3850 X3 vs NVIDIA GeForce GT 730 OEM

8

ATI Radeon HD 3850 X3 vs AMD Radeon Pro 5700 XT

9

ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 2060

10

ATI Radeon HD 3850 X3 vs ATI Radeon HD 2600 XT X2

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market